Home / 549,499,037.64-824,279,976.84-155,995,084.92

Finding the Fourth Proportional to 549,499,037.64, 824,279,976.84 and 155,995,084.92

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Solution

The fourth proportional to 549,499,037.64, 824,279,976.84 and 155,995,084.92 is: 234,001,547.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,499,037.64 : 824,279,976.84 = 155,995,084.92 : x
  2. Step 2: Convert to fraction form
    549,499,037.64/824,279,976.84 = 155,995,084.92/x
  3. Step 3: Cross multiply
    549,499,037.64x = 824,279,976.84 × 155,995,084.92
  4. Step 4: Simplify right side
    549,499,037.64x = 128,583,624,985,011,424
  5. Step 5: Solve for x
    x = 128,583,624,985,011,424/549,499,037.64
  6. Step 6: Final answer
    x = 234,001,547.19

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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.