Home / 318,870,575.10-478,305,862.65-241,776,200.70

Finding the Fourth Proportional to 318,870,575.10, 478,305,862.65 and 241,776,200.70

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Solution

The fourth proportional to 318,870,575.10, 478,305,862.65 and 241,776,200.70 is: 362,664,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,870,575.10 : 478,305,862.65 = 241,776,200.70 : x
  2. Step 2: Convert to fraction form
    318,870,575.10/478,305,862.65 = 241,776,200.70/x
  3. Step 3: Cross multiply
    318,870,575.10x = 478,305,862.65 × 241,776,200.70
  4. Step 4: Simplify right side
    318,870,575.10x = 115,642,974,244,053,024
  5. Step 5: Solve for x
    x = 115,642,974,244,053,024/318,870,575.10
  6. Step 6: Final answer
    x = 362,664,301.05

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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.