Home / 153,447,331.14-230,207,298.03-49,816,336.14

Finding the Fourth Proportional to 153,447,331.14, 230,207,298.03 and 49,816,336.14

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Solution

The fourth proportional to 153,447,331.14, 230,207,298.03 and 49,816,336.14 is: 74,736,289.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,447,331.14 : 230,207,298.03 = 49,816,336.14 : x
  2. Step 2: Convert to fraction form
    153,447,331.14/230,207,298.03 = 49,816,336.14/x
  3. Step 3: Cross multiply
    153,447,331.14x = 230,207,298.03 × 49,816,336.14
  4. Step 4: Simplify right side
    153,447,331.14x = 11,468,084,140,543,640
  5. Step 5: Solve for x
    x = 11,468,084,140,543,640/153,447,331.14
  6. Step 6: Final answer
    x = 74,736,289.35

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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.