Home / 758,342,852,309.13-1,137,393,191,583-220,995,121,171.88

Finding the Fourth Proportional to 758,342,852,309.13, 1,137,393,191,583 and 220,995,121,171.88

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Solution

The fourth proportional to 758,342,852,309.13, 1,137,393,191,583 and 220,995,121,171.88 is: 331,457,394,803.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,342,852,309.13 : 1,137,393,191,583 = 220,995,121,171.88 : x
  2. Step 2: Convert to fraction form
    758,342,852,309.13/1,137,393,191,583 = 220,995,121,171.88/x
  3. Step 3: Cross multiply
    758,342,852,309.13x = 1,137,393,191,583 × 220,995,121,171.88
  4. Step 4: Simplify right side
    758,342,852,309.13x = 251,358,346,193,956,411,277,312
  5. Step 5: Solve for x
    x = 251,358,346,193,956,411,277,312/758,342,852,309.13
  6. Step 6: Final answer
    x = 331,457,394,803.13

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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.