Home / 242,547,848.70-363,821,773.05-89,173,976.10

Finding the Fourth Proportional to 242,547,848.70, 363,821,773.05 and 89,173,976.10

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Solution

The fourth proportional to 242,547,848.70, 363,821,773.05 and 89,173,976.10 is: 133,760,964.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,547,848.70 : 363,821,773.05 = 89,173,976.10 : x
  2. Step 2: Convert to fraction form
    242,547,848.70/363,821,773.05 = 89,173,976.10/x
  3. Step 3: Cross multiply
    242,547,848.70x = 363,821,773.05 × 89,173,976.10
  4. Step 4: Simplify right side
    242,547,848.70x = 32,443,434,094,620,324
  5. Step 5: Solve for x
    x = 32,443,434,094,620,324/242,547,848.70
  6. Step 6: Final answer
    x = 133,760,964.15

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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.