Home / 373,248,051.30-559,872,076.95-191,513,600.10

Finding the Fourth Proportional to 373,248,051.30, 559,872,076.95 and 191,513,600.10

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Solution

The fourth proportional to 373,248,051.30, 559,872,076.95 and 191,513,600.10 is: 287,270,400.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,051.30 : 559,872,076.95 = 191,513,600.10 : x
  2. Step 2: Convert to fraction form
    373,248,051.30/559,872,076.95 = 191,513,600.10/x
  3. Step 3: Cross multiply
    373,248,051.30x = 559,872,076.95 × 191,513,600.10
  4. Step 4: Simplify right side
    373,248,051.30x = 107,223,117,052,158,736
  5. Step 5: Solve for x
    x = 107,223,117,052,158,736/373,248,051.30
  6. Step 6: Final answer
    x = 287,270,400.15

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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.