Home / 332,167,513.40-498,248,645.70-86,523,673.40

Finding the Fourth Proportional to 332,167,513.40, 498,248,645.70 and 86,523,673.40

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Solution

The fourth proportional to 332,167,513.40, 498,248,645.70 and 86,523,673.40 is: 129,784,826.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,167,513.40 : 498,248,645.70 = 86,523,673.40 : x
  2. Step 2: Convert to fraction form
    332,167,513.40/498,248,645.70 = 86,523,673.40/x
  3. Step 3: Cross multiply
    332,167,513.40x = 498,248,645.70 × 86,523,673.40
  4. Step 4: Simplify right side
    332,167,513.40x = 43,110,303,092,539,120
  5. Step 5: Solve for x
    x = 43,110,303,092,539,120/332,167,513.40
  6. Step 6: Final answer
    x = 129,784,826.49

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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.