Home / 163,301,430.30-244,952,145.45-42,132,882.30

Finding the Fourth Proportional to 163,301,430.30, 244,952,145.45 and 42,132,882.30

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Solution

The fourth proportional to 163,301,430.30, 244,952,145.45 and 42,132,882.30 is: 63,199,323.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,301,430.30 : 244,952,145.45 = 42,132,882.30 : x
  2. Step 2: Convert to fraction form
    163,301,430.30/244,952,145.45 = 42,132,882.30/x
  3. Step 3: Cross multiply
    163,301,430.30x = 244,952,145.45 × 42,132,882.30
  4. Step 4: Simplify right side
    163,301,430.30x = 10,320,539,913,377,330
  5. Step 5: Solve for x
    x = 10,320,539,913,377,330/163,301,430.30
  6. Step 6: Final answer
    x = 63,199,323.45

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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.