Home / 332,219,952.05-498,329,928.08-159,655,154.45

Finding the Fourth Proportional to 332,219,952.05, 498,329,928.08 and 159,655,154.45

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Solution

The fourth proportional to 332,219,952.05, 498,329,928.08 and 159,655,154.45 is: 239,482,731.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,219,952.05 : 498,329,928.08 = 159,655,154.45 : x
  2. Step 2: Convert to fraction form
    332,219,952.05/498,329,928.08 = 159,655,154.45/x
  3. Step 3: Cross multiply
    332,219,952.05x = 498,329,928.08 × 159,655,154.45
  4. Step 4: Simplify right side
    332,219,952.05x = 79,560,941,633,871,504
  5. Step 5: Solve for x
    x = 79,560,941,633,871,504/332,219,952.05
  6. Step 6: Final answer
    x = 239,482,731.68

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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.