Home / 416,101,127.43-574,001,849.41-257,280,482.81

Finding the Fourth Proportional to 416,101,127.43, 574,001,849.41 and 257,280,482.81

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Solution

The fourth proportional to 416,101,127.43, 574,001,849.41 and 257,280,482.81 is: 354,912,455.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,101,127.43 : 574,001,849.41 = 257,280,482.81 : x
  2. Step 2: Convert to fraction form
    416,101,127.43/574,001,849.41 = 257,280,482.81/x
  3. Step 3: Cross multiply
    416,101,127.43x = 574,001,849.41 × 257,280,482.81
  4. Step 4: Simplify right side
    416,101,127.43x = 147,679,472,946,524,512
  5. Step 5: Solve for x
    x = 147,679,472,946,524,512/416,101,127.43
  6. Step 6: Final answer
    x = 354,912,455.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.