Home / 363,465,421,933.36-545,209,239,845.56-124,696,721,731.20

Finding the Fourth Proportional to 363,465,421,933.36, 545,209,239,845.56 and 124,696,721,731.20

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Solution

The fourth proportional to 363,465,421,933.36, 545,209,239,845.56 and 124,696,721,731.20 is: 187,048,893,137.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,465,421,933.36 : 545,209,239,845.56 = 124,696,721,731.20 : x
  2. Step 2: Convert to fraction form
    363,465,421,933.36/545,209,239,845.56 = 124,696,721,731.20/x
  3. Step 3: Cross multiply
    363,465,421,933.36x = 545,209,239,845.56 × 124,696,721,731.20
  4. Step 4: Simplify right side
    363,465,421,933.36x = 67,985,804,866,300,875,374,592
  5. Step 5: Solve for x
    x = 67,985,804,866,300,875,374,592/363,465,421,933.36
  6. Step 6: Final answer
    x = 187,048,893,137.26

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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.