Home / 153,684,048.20-230,526,072.30-62,872,809.80

Finding the Fourth Proportional to 153,684,048.20, 230,526,072.30 and 62,872,809.80

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Solution

The fourth proportional to 153,684,048.20, 230,526,072.30 and 62,872,809.80 is: 94,309,214.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,684,048.20 : 230,526,072.30 = 62,872,809.80 : x
  2. Step 2: Convert to fraction form
    153,684,048.20/230,526,072.30 = 62,872,809.80/x
  3. Step 3: Cross multiply
    153,684,048.20x = 230,526,072.30 × 62,872,809.80
  4. Step 4: Simplify right side
    153,684,048.20x = 14,493,821,897,658,948
  5. Step 5: Solve for x
    x = 14,493,821,897,658,948/153,684,048.20
  6. Step 6: Final answer
    x = 94,309,214.70

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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.