Home / 176,321,823.40-264,413,528.70-67,088,981.80

Finding the Fourth Proportional to 176,321,823.40, 264,413,528.70 and 67,088,981.80

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Solution

The fourth proportional to 176,321,823.40, 264,413,528.70 and 67,088,981.80 is: 100,607,140.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,321,823.40 : 264,413,528.70 = 67,088,981.80 : x
  2. Step 2: Convert to fraction form
    176,321,823.40/264,413,528.70 = 67,088,981.80/x
  3. Step 3: Cross multiply
    176,321,823.40x = 264,413,528.70 × 67,088,981.80
  4. Step 4: Simplify right side
    176,321,823.40x = 17,739,234,414,628,076
  5. Step 5: Solve for x
    x = 17,739,234,414,628,076/176,321,823.40
  6. Step 6: Final answer
    x = 100,607,140.24

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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.