Home / 176,121,981.60-264,182,972.40-48,471,165.60

Finding the Fourth Proportional to 176,121,981.60, 264,182,972.40 and 48,471,165.60

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Solution

The fourth proportional to 176,121,981.60, 264,182,972.40 and 48,471,165.60 is: 72,706,748.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,121,981.60 : 264,182,972.40 = 48,471,165.60 : x
  2. Step 2: Convert to fraction form
    176,121,981.60/264,182,972.40 = 48,471,165.60/x
  3. Step 3: Cross multiply
    176,121,981.60x = 264,182,972.40 × 48,471,165.60
  4. Step 4: Simplify right side
    176,121,981.60x = 12,805,256,603,900,630
  5. Step 5: Solve for x
    x = 12,805,256,603,900,630/176,121,981.60
  6. Step 6: Final answer
    x = 72,706,748.40

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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.