Home / 176,699,655.32-243,872,034.59-134,243,350.50

Finding the Fourth Proportional to 176,699,655.32, 243,872,034.59 and 134,243,350.50

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Solution

The fourth proportional to 176,699,655.32, 243,872,034.59 and 134,243,350.50 is: 185,275,964.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,699,655.32 : 243,872,034.59 = 134,243,350.50 : x
  2. Step 2: Convert to fraction form
    176,699,655.32/243,872,034.59 = 134,243,350.50/x
  3. Step 3: Cross multiply
    176,699,655.32x = 243,872,034.59 × 134,243,350.50
  4. Step 4: Simplify right side
    176,699,655.32x = 32,738,199,017,863,620
  5. Step 5: Solve for x
    x = 32,738,199,017,863,620/176,699,655.32
  6. Step 6: Final answer
    x = 185,275,964.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.