Home / 153,552,002.80-230,328,004.20-49,921,007.80

Finding the Fourth Proportional to 153,552,002.80, 230,328,004.20 and 49,921,007.80

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Solution

The fourth proportional to 153,552,002.80, 230,328,004.20 and 49,921,007.80 is: 74,881,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,552,002.80 : 230,328,004.20 = 49,921,007.80 : x
  2. Step 2: Convert to fraction form
    153,552,002.80/230,328,004.20 = 49,921,007.80/x
  3. Step 3: Cross multiply
    153,552,002.80x = 230,328,004.20 × 49,921,007.80
  4. Step 4: Simplify right side
    153,552,002.80x = 11,498,206,094,226,632
  5. Step 5: Solve for x
    x = 11,498,206,094,226,632/153,552,002.80
  6. Step 6: Final answer
    x = 74,881,511.70

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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.