Home / 344,205,467.87-516,156,298.25-98,506,160.15

Finding the Fourth Proportional to 344,205,467.87, 516,156,298.25 and 98,506,160.15

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Solution

The fourth proportional to 344,205,467.87, 516,156,298.25 and 98,506,160.15 is: 147,715,767.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,205,467.87 : 516,156,298.25 = 98,506,160.15 : x
  2. Step 2: Convert to fraction form
    344,205,467.87/516,156,298.25 = 98,506,160.15/x
  3. Step 3: Cross multiply
    344,205,467.87x = 516,156,298.25 × 98,506,160.15
  4. Step 4: Simplify right side
    344,205,467.87x = 50,844,574,974,772,352
  5. Step 5: Solve for x
    x = 50,844,574,974,772,352/344,205,467.87
  6. Step 6: Final answer
    x = 147,715,767.82

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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.