Home / 158,450,074.56-218,700,000-96,604,513.92

Finding the Fourth Proportional to 158,450,074.56, 218,700,000 and 96,604,513.92

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Solution

The fourth proportional to 158,450,074.56, 218,700,000 and 96,604,513.92 is: 133,337,944.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,450,074.56 : 218,700,000 = 96,604,513.92 : x
  2. Step 2: Convert to fraction form
    158,450,074.56/218,700,000 = 96,604,513.92/x
  3. Step 3: Cross multiply
    158,450,074.56x = 218,700,000 × 96,604,513.92
  4. Step 4: Simplify right side
    158,450,074.56x = 21,127,407,194,304,000
  5. Step 5: Solve for x
    x = 21,127,407,194,304,000/158,450,074.56
  6. Step 6: Final answer
    x = 133,337,944.16

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1.5x scale

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.