Home / 153,552,000.30-230,328,000.45-49,921,005.30

Finding the Fourth Proportional to 153,552,000.30, 230,328,000.45 and 49,921,005.30

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Solution

The fourth proportional to 153,552,000.30, 230,328,000.45 and 49,921,005.30 is: 74,881,507.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,552,000.30 : 230,328,000.45 = 49,921,005.30 : x
  2. Step 2: Convert to fraction form
    153,552,000.30/230,328,000.45 = 49,921,005.30/x
  3. Step 3: Cross multiply
    153,552,000.30x = 230,328,000.45 × 49,921,005.30
  4. Step 4: Simplify right side
    153,552,000.30x = 11,498,205,331,202,852
  5. Step 5: Solve for x
    x = 11,498,205,331,202,852/153,552,000.30
  6. Step 6: Final answer
    x = 74,881,507.95

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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.