Home / 207,262,431.20-310,893,646.80-63,636,600.80

Finding the Fourth Proportional to 207,262,431.20, 310,893,646.80 and 63,636,600.80

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Solution

The fourth proportional to 207,262,431.20, 310,893,646.80 and 63,636,600.80 is: 95,454,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,262,431.20 : 310,893,646.80 = 63,636,600.80 : x
  2. Step 2: Convert to fraction form
    207,262,431.20/310,893,646.80 = 63,636,600.80/x
  3. Step 3: Cross multiply
    207,262,431.20x = 310,893,646.80 × 63,636,600.80
  4. Step 4: Simplify right side
    207,262,431.20x = 19,784,214,892,667,796
  5. Step 5: Solve for x
    x = 19,784,214,892,667,796/207,262,431.20
  6. Step 6: Final answer
    x = 95,454,901.20

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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.