Home / 150,140,941.92-207,203,037.65-84,060,862.07

Finding the Fourth Proportional to 150,140,941.92, 207,203,037.65 and 84,060,862.07

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Solution

The fourth proportional to 150,140,941.92, 207,203,037.65 and 84,060,862.07 is: 116,008,769.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,140,941.92 : 207,203,037.65 = 84,060,862.07 : x
  2. Step 2: Convert to fraction form
    150,140,941.92/207,203,037.65 = 84,060,862.07/x
  3. Step 3: Cross multiply
    150,140,941.92x = 207,203,037.65 × 84,060,862.07
  4. Step 4: Simplify right side
    150,140,941.92x = 17,417,665,966,925,348
  5. Step 5: Solve for x
    x = 17,417,665,966,925,348/150,140,941.92
  6. Step 6: Final answer
    x = 116,008,769.79

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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.