Home / 332,146,457.80-498,219,686.70-159,581,660.20

Finding the Fourth Proportional to 332,146,457.80, 498,219,686.70 and 159,581,660.20

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Solution

The fourth proportional to 332,146,457.80, 498,219,686.70 and 159,581,660.20 is: 239,372,490.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,146,457.80 : 498,219,686.70 = 159,581,660.20 : x
  2. Step 2: Convert to fraction form
    332,146,457.80/498,219,686.70 = 159,581,660.20/x
  3. Step 3: Cross multiply
    332,146,457.80x = 498,219,686.70 × 159,581,660.20
  4. Step 4: Simplify right side
    332,146,457.80x = 79,506,724,747,909,856
  5. Step 5: Solve for x
    x = 79,506,724,747,909,856/332,146,457.80
  6. Step 6: Final answer
    x = 239,372,490.30

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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.