Home / 303,126,824.86-418,312,581.60-175,979,301.01

Finding the Fourth Proportional to 303,126,824.86, 418,312,581.60 and 175,979,301.01

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Solution

The fourth proportional to 303,126,824.86, 418,312,581.60 and 175,979,301.01 is: 242,850,020.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,126,824.86 : 418,312,581.60 = 175,979,301.01 : x
  2. Step 2: Convert to fraction form
    303,126,824.86/418,312,581.60 = 175,979,301.01/x
  3. Step 3: Cross multiply
    303,126,824.86x = 418,312,581.60 × 175,979,301.01
  4. Step 4: Simplify right side
    303,126,824.86x = 73,614,355,713,656,592
  5. Step 5: Solve for x
    x = 73,614,355,713,656,592/303,126,824.86
  6. Step 6: Final answer
    x = 242,850,020.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.