Home / 437,803,057.10-656,271,433.65-207,367,114.70

Finding the Fourth Proportional to 437,803,057.10, 656,271,433.65 and 207,367,114.70

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Solution

The fourth proportional to 437,803,057.10, 656,271,433.65 and 207,367,114.70 is: 310,845,507.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,803,057.10 : 656,271,433.65 = 207,367,114.70 : x
  2. Step 2: Convert to fraction form
    437,803,057.10/656,271,433.65 = 207,367,114.70/x
  3. Step 3: Cross multiply
    437,803,057.10x = 656,271,433.65 × 207,367,114.70
  4. Step 4: Simplify right side
    437,803,057.10x = 136,089,113,656,032,976
  5. Step 5: Solve for x
    x = 136,089,113,656,032,976/437,803,057.10
  6. Step 6: Final answer
    x = 310,845,507.93

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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.