Home / 150,559,254.72-207,770,808.96-83,577,490.56

Finding the Fourth Proportional to 150,559,254.72, 207,770,808.96 and 83,577,490.56

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Solution

The fourth proportional to 150,559,254.72, 207,770,808.96 and 83,577,490.56 is: 115,336,402.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,559,254.72 : 207,770,808.96 = 83,577,490.56 : x
  2. Step 2: Convert to fraction form
    150,559,254.72/207,770,808.96 = 83,577,490.56/x
  3. Step 3: Cross multiply
    150,559,254.72x = 207,770,808.96 × 83,577,490.56
  4. Step 4: Simplify right side
    150,559,254.72x = 17,364,962,824,497,964
  5. Step 5: Solve for x
    x = 17,364,962,824,497,964/150,559,254.72
  6. Step 6: Final answer
    x = 115,336,402.65

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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.