Home / 373,248,003.80-559,872,005.70-191,513,552.60

Finding the Fourth Proportional to 373,248,003.80, 559,872,005.70 and 191,513,552.60

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Solution

The fourth proportional to 373,248,003.80, 559,872,005.70 and 191,513,552.60 is: 287,270,328.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,003.80 : 559,872,005.70 = 191,513,552.60 : x
  2. Step 2: Convert to fraction form
    373,248,003.80/559,872,005.70 = 191,513,552.60/x
  3. Step 3: Cross multiply
    373,248,003.80x = 559,872,005.70 × 191,513,552.60
  4. Step 4: Simplify right side
    373,248,003.80x = 107,223,076,812,894,448
  5. Step 5: Solve for x
    x = 107,223,076,812,894,448/373,248,003.80
  6. Step 6: Final answer
    x = 287,270,328.90

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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.