Home / 437,803,062.60-656,271,441.90-207,367,120.20

Finding the Fourth Proportional to 437,803,062.60, 656,271,441.90 and 207,367,120.20

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Solution

The fourth proportional to 437,803,062.60, 656,271,441.90 and 207,367,120.20 is: 310,845,516.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,803,062.60 : 656,271,441.90 = 207,367,120.20 : x
  2. Step 2: Convert to fraction form
    437,803,062.60/656,271,441.90 = 207,367,120.20/x
  3. Step 3: Cross multiply
    437,803,062.60x = 656,271,441.90 × 207,367,120.20
  4. Step 4: Simplify right side
    437,803,062.60x = 136,089,118,976,304,608
  5. Step 5: Solve for x
    x = 136,089,118,976,304,608/437,803,062.60
  6. Step 6: Final answer
    x = 310,845,516.17

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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.