Home / 242,559,505.60-363,839,258.40-89,173,823.20

Finding the Fourth Proportional to 242,559,505.60, 363,839,258.40 and 89,173,823.20

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Solution

The fourth proportional to 242,559,505.60, 363,839,258.40 and 89,173,823.20 is: 133,760,734.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,559,505.60 : 363,839,258.40 = 89,173,823.20 : x
  2. Step 2: Convert to fraction form
    242,559,505.60/363,839,258.40 = 89,173,823.20/x
  3. Step 3: Cross multiply
    242,559,505.60x = 363,839,258.40 × 89,173,823.20
  4. Step 4: Simplify right side
    242,559,505.60x = 32,444,937,701,780,712
  5. Step 5: Solve for x
    x = 32,444,937,701,780,712/242,559,505.60
  6. Step 6: Final answer
    x = 133,760,734.80

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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.