Home / 758,342,852,283.92-1,137,393,191,545.50-220,995,121,146.74

Finding the Fourth Proportional to 758,342,852,283.92, 1,137,393,191,545.50 and 220,995,121,146.74

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Solution

The fourth proportional to 758,342,852,283.92, 1,137,393,191,545.50 and 220,995,121,146.74 is: 331,457,394,765.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,342,852,283.92 : 1,137,393,191,545.50 = 220,995,121,146.74 : x
  2. Step 2: Convert to fraction form
    758,342,852,283.92/1,137,393,191,545.50 = 220,995,121,146.74/x
  3. Step 3: Cross multiply
    758,342,852,283.92x = 1,137,393,191,545.50 × 220,995,121,146.74
  4. Step 4: Simplify right side
    758,342,852,283.92x = 251,358,346,157,075,023,790,080
  5. Step 5: Solve for x
    x = 251,358,346,157,075,023,790,080/758,342,852,283.92
  6. Step 6: Final answer
    x = 331,457,394,765.51

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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.