Home / 164,385,084.86-226,765,411.67-101,641,126.08

Finding the Fourth Proportional to 164,385,084.86, 226,765,411.67 and 101,641,126.08

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Solution

The fourth proportional to 164,385,084.86, 226,765,411.67 and 101,641,126.08 is: 140,211,575.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,385,084.86 : 226,765,411.67 = 101,641,126.08 : x
  2. Step 2: Convert to fraction form
    164,385,084.86/226,765,411.67 = 101,641,126.08/x
  3. Step 3: Cross multiply
    164,385,084.86x = 226,765,411.67 × 101,641,126.08
  4. Step 4: Simplify right side
    164,385,084.86x = 23,048,691,798,133,572
  5. Step 5: Solve for x
    x = 23,048,691,798,133,572/164,385,084.86
  6. Step 6: Final answer
    x = 140,211,575.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.