Home / 176,712,191.60-265,068,287.40-55,543,643.60

Finding the Fourth Proportional to 176,712,191.60, 265,068,287.40 and 55,543,643.60

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Solution

The fourth proportional to 176,712,191.60, 265,068,287.40 and 55,543,643.60 is: 83,315,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,712,191.60 : 265,068,287.40 = 55,543,643.60 : x
  2. Step 2: Convert to fraction form
    176,712,191.60/265,068,287.40 = 55,543,643.60/x
  3. Step 3: Cross multiply
    176,712,191.60x = 265,068,287.40 × 55,543,643.60
  4. Step 4: Simplify right side
    176,712,191.60x = 14,722,858,485,007,972
  5. Step 5: Solve for x
    x = 14,722,858,485,007,972/176,712,191.60
  6. Step 6: Final answer
    x = 83,315,465.40

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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.