Home / 735,957,209.52-1,102,845,243.96-298,725,870.96

Finding the Fourth Proportional to 735,957,209.52, 1,102,845,243.96 and 298,725,870.96

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Solution

The fourth proportional to 735,957,209.52, 1,102,845,243.96 and 298,725,870.96 is: 447,646,142.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,957,209.52 : 1,102,845,243.96 = 298,725,870.96 : x
  2. Step 2: Convert to fraction form
    735,957,209.52/1,102,845,243.96 = 298,725,870.96/x
  3. Step 3: Cross multiply
    735,957,209.52x = 1,102,845,243.96 × 298,725,870.96
  4. Step 4: Simplify right side
    735,957,209.52x = 329,448,406,036,044,672
  5. Step 5: Solve for x
    x = 329,448,406,036,044,672/735,957,209.52
  6. Step 6: Final answer
    x = 447,646,142.70

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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.