Home / 344,767,042.20-517,402,505.70-242,730,370.20

Finding the Fourth Proportional to 344,767,042.20, 517,402,505.70 and 242,730,370.20

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Solution

The fourth proportional to 344,767,042.20, 517,402,505.70 and 242,730,370.20 is: 364,272,933.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,767,042.20 : 517,402,505.70 = 242,730,370.20 : x
  2. Step 2: Convert to fraction form
    344,767,042.20/517,402,505.70 = 242,730,370.20/x
  3. Step 3: Cross multiply
    344,767,042.20x = 517,402,505.70 × 242,730,370.20
  4. Step 4: Simplify right side
    344,767,042.20x = 125,589,301,750,968,608
  5. Step 5: Solve for x
    x = 125,589,301,750,968,608/344,767,042.20
  6. Step 6: Final answer
    x = 364,272,933.25

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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.