Home / 546,314,503.13-819,478,730.19-158,137,707.15

Finding the Fourth Proportional to 546,314,503.13, 819,478,730.19 and 158,137,707.15

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Solution

The fourth proportional to 546,314,503.13, 819,478,730.19 and 158,137,707.15 is: 237,208,579.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,314,503.13 : 819,478,730.19 = 158,137,707.15 : x
  2. Step 2: Convert to fraction form
    546,314,503.13/819,478,730.19 = 158,137,707.15/x
  3. Step 3: Cross multiply
    546,314,503.13x = 819,478,730.19 × 158,137,707.15
  4. Step 4: Simplify right side
    546,314,503.13x = 129,590,487,450,440,096
  5. Step 5: Solve for x
    x = 129,590,487,450,440,096/546,314,503.13
  6. Step 6: Final answer
    x = 237,208,579.87

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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.