Home / 764,613,116.28-1,146,926,312.01-247,043,612.10

Finding the Fourth Proportional to 764,613,116.28, 1,146,926,312.01 and 247,043,612.10

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Solution

The fourth proportional to 764,613,116.28, 1,146,926,312.01 and 247,043,612.10 is: 370,567,562.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,613,116.28 : 1,146,926,312.01 = 247,043,612.10 : x
  2. Step 2: Convert to fraction form
    764,613,116.28/1,146,926,312.01 = 247,043,612.10/x
  3. Step 3: Cross multiply
    764,613,116.28x = 1,146,926,312.01 × 247,043,612.10
  4. Step 4: Simplify right side
    764,613,116.28x = 283,340,818,931,482,016
  5. Step 5: Solve for x
    x = 283,340,818,931,482,016/764,613,116.28
  6. Step 6: Final answer
    x = 370,567,562.73

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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.