Home / 153,548,691.46-230,323,038.10-51,312,729.08

Finding the Fourth Proportional to 153,548,691.46, 230,323,038.10 and 51,312,729.08

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Solution

The fourth proportional to 153,548,691.46, 230,323,038.10 and 51,312,729.08 is: 76,969,093.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,548,691.46 : 230,323,038.10 = 51,312,729.08 : x
  2. Step 2: Convert to fraction form
    153,548,691.46/230,323,038.10 = 51,312,729.08/x
  3. Step 3: Cross multiply
    153,548,691.46x = 230,323,038.10 × 51,312,729.08
  4. Step 4: Simplify right side
    153,548,691.46x = 11,818,503,655,355,344
  5. Step 5: Solve for x
    x = 11,818,503,655,355,344/153,548,691.46
  6. Step 6: Final answer
    x = 76,969,093.93

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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.