Home / 299,088,001.20-448,632,001.80-117,341,108.40

Finding the Fourth Proportional to 299,088,001.20, 448,632,001.80 and 117,341,108.40

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Solution

The fourth proportional to 299,088,001.20, 448,632,001.80 and 117,341,108.40 is: 176,011,662.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,088,001.20 : 448,632,001.80 = 117,341,108.40 : x
  2. Step 2: Convert to fraction form
    299,088,001.20/448,632,001.80 = 117,341,108.40/x
  3. Step 3: Cross multiply
    299,088,001.20x = 448,632,001.80 × 117,341,108.40
  4. Step 4: Simplify right side
    299,088,001.20x = 52,642,976,354,922,800
  5. Step 5: Solve for x
    x = 52,642,976,354,922,800/299,088,001.20
  6. Step 6: Final answer
    x = 176,011,662.60

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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.