Home / 749,361,461.62-1,034,131,006.36-410,264,238.45

Finding the Fourth Proportional to 749,361,461.62, 1,034,131,006.36 and 410,264,238.45

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Solution

The fourth proportional to 749,361,461.62, 1,034,131,006.36 and 410,264,238.45 is: 566,171,322.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,361,461.62 : 1,034,131,006.36 = 410,264,238.45 : x
  2. Step 2: Convert to fraction form
    749,361,461.62/1,034,131,006.36 = 410,264,238.45/x
  3. Step 3: Cross multiply
    749,361,461.62x = 1,034,131,006.36 × 410,264,238.45
  4. Step 4: Simplify right side
    749,361,461.62x = 424,266,969,780,417,024
  5. Step 5: Solve for x
    x = 424,266,969,780,417,024/749,361,461.62
  6. Step 6: Final answer
    x = 566,171,322.53

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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.