Home / 252,051,275.20-377,927,613.60-131,118,923.20

Finding the Fourth Proportional to 252,051,275.20, 377,927,613.60 and 131,118,923.20

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Solution

The fourth proportional to 252,051,275.20, 377,927,613.60 and 131,118,923.20 is: 196,600,718.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,051,275.20 : 377,927,613.60 = 131,118,923.20 : x
  2. Step 2: Convert to fraction form
    252,051,275.20/377,927,613.60 = 131,118,923.20/x
  3. Step 3: Cross multiply
    252,051,275.20x = 377,927,613.60 × 131,118,923.20
  4. Step 4: Simplify right side
    252,051,275.20x = 49,553,461,742,777,680
  5. Step 5: Solve for x
    x = 49,553,461,742,777,680/252,051,275.20
  6. Step 6: Final answer
    x = 196,600,718.26

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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.