Home / 242,287,565.20-363,431,347.80-218,101,094.80

Finding the Fourth Proportional to 242,287,565.20, 363,431,347.80 and 218,101,094.80

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Solution

The fourth proportional to 242,287,565.20, 363,431,347.80 and 218,101,094.80 is: 327,151,642.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,287,565.20 : 363,431,347.80 = 218,101,094.80 : x
  2. Step 2: Convert to fraction form
    242,287,565.20/363,431,347.80 = 218,101,094.80/x
  3. Step 3: Cross multiply
    242,287,565.20x = 363,431,347.80 × 218,101,094.80
  4. Step 4: Simplify right side
    242,287,565.20x = 79,264,774,839,819,584
  5. Step 5: Solve for x
    x = 79,264,774,839,819,584/242,287,565.20
  6. Step 6: Final answer
    x = 327,151,642.20

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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.