Home / 432,109,176.27-648,191,616.27-151,955,722.86

Finding the Fourth Proportional to 432,109,176.27, 648,191,616.27 and 151,955,722.86

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Solution

The fourth proportional to 432,109,176.27, 648,191,616.27 and 151,955,722.86 is: 227,943,378.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,109,176.27 : 648,191,616.27 = 151,955,722.86 : x
  2. Step 2: Convert to fraction form
    432,109,176.27/648,191,616.27 = 151,955,722.86/x
  3. Step 3: Cross multiply
    432,109,176.27x = 648,191,616.27 × 151,955,722.86
  4. Step 4: Simplify right side
    432,109,176.27x = 98,496,425,602,099,600
  5. Step 5: Solve for x
    x = 98,496,425,602,099,600/432,109,176.27
  6. Step 6: Final answer
    x = 227,943,378.69

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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.