Home / 247,169,637.60-370,754,456.40-65,435,186.40

Finding the Fourth Proportional to 247,169,637.60, 370,754,456.40 and 65,435,186.40

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Solution

The fourth proportional to 247,169,637.60, 370,754,456.40 and 65,435,186.40 is: 98,152,779.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,169,637.60 : 370,754,456.40 = 65,435,186.40 : x
  2. Step 2: Convert to fraction form
    247,169,637.60/370,754,456.40 = 65,435,186.40/x
  3. Step 3: Cross multiply
    247,169,637.60x = 370,754,456.40 × 65,435,186.40
  4. Step 4: Simplify right side
    247,169,637.60x = 24,260,386,963,164,672
  5. Step 5: Solve for x
    x = 24,260,386,963,164,672/247,169,637.60
  6. Step 6: Final answer
    x = 98,152,779.60

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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.