Home / 332,144,117.60-498,216,176.40-127,678,863.20

Finding the Fourth Proportional to 332,144,117.60, 498,216,176.40 and 127,678,863.20

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Solution

The fourth proportional to 332,144,117.60, 498,216,176.40 and 127,678,863.20 is: 191,518,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,144,117.60 : 498,216,176.40 = 127,678,863.20 : x
  2. Step 2: Convert to fraction form
    332,144,117.60/498,216,176.40 = 127,678,863.20/x
  3. Step 3: Cross multiply
    332,144,117.60x = 498,216,176.40 × 127,678,863.20
  4. Step 4: Simplify right side
    332,144,117.60x = 63,611,675,030,602,664
  5. Step 5: Solve for x
    x = 63,611,675,030,602,664/332,144,117.60
  6. Step 6: Final answer
    x = 191,518,294.80

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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.