Home / 176,905,206.60-265,357,809.90-90,614,934.60

Finding the Fourth Proportional to 176,905,206.60, 265,357,809.90 and 90,614,934.60

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Solution

The fourth proportional to 176,905,206.60, 265,357,809.90 and 90,614,934.60 is: 135,922,401.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,905,206.60 : 265,357,809.90 = 90,614,934.60 : x
  2. Step 2: Convert to fraction form
    176,905,206.60/265,357,809.90 = 90,614,934.60/x
  3. Step 3: Cross multiply
    176,905,206.60x = 265,357,809.90 × 90,614,934.60
  4. Step 4: Simplify right side
    176,905,206.60x = 24,045,380,589,687,732
  5. Step 5: Solve for x
    x = 24,045,380,589,687,732/176,905,206.60
  6. Step 6: Final answer
    x = 135,922,401.90

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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.