Home / 247,169,257.60-370,753,886.40-65,434,806.40

Finding the Fourth Proportional to 247,169,257.60, 370,753,886.40 and 65,434,806.40

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Solution

The fourth proportional to 247,169,257.60, 370,753,886.40 and 65,434,806.40 is: 98,152,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,169,257.60 : 370,753,886.40 = 65,434,806.40 : x
  2. Step 2: Convert to fraction form
    247,169,257.60/370,753,886.40 = 65,434,806.40/x
  3. Step 3: Cross multiply
    247,169,257.60x = 370,753,886.40 × 65,434,806.40
  4. Step 4: Simplify right side
    247,169,257.60x = 24,260,208,778,631,592
  5. Step 5: Solve for x
    x = 24,260,208,778,631,592/247,169,257.60
  6. Step 6: Final answer
    x = 98,152,209.60

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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.