Home / 370,669,125.80-556,202,754.30-155,280,146.60

Finding the Fourth Proportional to 370,669,125.80, 556,202,754.30 and 155,280,146.60

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Solution

The fourth proportional to 370,669,125.80, 556,202,754.30 and 155,280,146.60 is: 233,003,612.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,669,125.80 : 556,202,754.30 = 155,280,146.60 : x
  2. Step 2: Convert to fraction form
    370,669,125.80/556,202,754.30 = 155,280,146.60/x
  3. Step 3: Cross multiply
    370,669,125.80x = 556,202,754.30 × 155,280,146.60
  4. Step 4: Simplify right side
    370,669,125.80x = 86,367,245,227,027,776
  5. Step 5: Solve for x
    x = 86,367,245,227,027,776/370,669,125.80
  6. Step 6: Final answer
    x = 233,003,612.16

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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.