Home / 234,387,970.89-351,547,731.98-68,346,856.92

Finding the Fourth Proportional to 234,387,970.89, 351,547,731.98 and 68,346,856.92

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Solution

The fourth proportional to 234,387,970.89, 351,547,731.98 and 68,346,856.92 is: 102,510,305.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,387,970.89 : 351,547,731.98 = 68,346,856.92 : x
  2. Step 2: Convert to fraction form
    234,387,970.89/351,547,731.98 = 68,346,856.92/x
  3. Step 3: Cross multiply
    234,387,970.89x = 351,547,731.98 × 68,346,856.92
  4. Step 4: Simplify right side
    234,387,970.89x = 24,027,182,536,645,428
  5. Step 5: Solve for x
    x = 24,027,182,536,645,428/234,387,970.89
  6. Step 6: Final answer
    x = 102,510,305.65

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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.