Home / 282,350,448,077.60-423,525,672,116.40-105,663,746,842.40

Finding the Fourth Proportional to 282,350,448,077.60, 423,525,672,116.40 and 105,663,746,842.40

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Solution

The fourth proportional to 282,350,448,077.60, 423,525,672,116.40 and 105,663,746,842.40 is: 158,495,620,263.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,350,448,077.60 : 423,525,672,116.40 = 105,663,746,842.40 : x
  2. Step 2: Convert to fraction form
    282,350,448,077.60/423,525,672,116.40 = 105,663,746,842.40/x
  3. Step 3: Cross multiply
    282,350,448,077.60x = 423,525,672,116.40 × 105,663,746,842.40
  4. Step 4: Simplify right side
    282,350,448,077.60x = 44,751,309,399,764,601,143,296
  5. Step 5: Solve for x
    x = 44,751,309,399,764,601,143,296/282,350,448,077.60
  6. Step 6: Final answer
    x = 158,495,620,263.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.