Home / 373,250,005.20-559,875,007.80-168,784,750.80

Finding the Fourth Proportional to 373,250,005.20, 559,875,007.80 and 168,784,750.80

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Solution

The fourth proportional to 373,250,005.20, 559,875,007.80 and 168,784,750.80 is: 253,177,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,250,005.20 : 559,875,007.80 = 168,784,750.80 : x
  2. Step 2: Convert to fraction form
    373,250,005.20/559,875,007.80 = 168,784,750.80/x
  3. Step 3: Cross multiply
    373,250,005.20x = 559,875,007.80 × 168,784,750.80
  4. Step 4: Simplify right side
    373,250,005.20x = 94,498,363,670,671,056
  5. Step 5: Solve for x
    x = 94,498,363,670,671,056/373,250,005.20
  6. Step 6: Final answer
    x = 253,177,126.20

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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.