Home / 497,167,984.20-745,781,869.02-152,124,600.54

Finding the Fourth Proportional to 497,167,984.20, 745,781,869.02 and 152,124,600.54

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Solution

The fourth proportional to 497,167,984.20, 745,781,869.02 and 152,124,600.54 is: 228,196,047.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,167,984.20 : 745,781,869.02 = 152,124,600.54 : x
  2. Step 2: Convert to fraction form
    497,167,984.20/745,781,869.02 = 152,124,600.54/x
  3. Step 3: Cross multiply
    497,167,984.20x = 745,781,869.02 × 152,124,600.54
  4. Step 4: Simplify right side
    497,167,984.20x = 113,451,768,914,642,096
  5. Step 5: Solve for x
    x = 113,451,768,914,642,096/497,167,984.20
  6. Step 6: Final answer
    x = 228,196,047.45

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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.