Home / 372,241,334.60-558,362,001.90-99,612,101.60

Finding the Fourth Proportional to 372,241,334.60, 558,362,001.90 and 99,612,101.60

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Solution

The fourth proportional to 372,241,334.60, 558,362,001.90 and 99,612,101.60 is: 149,418,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,241,334.60 : 558,362,001.90 = 99,612,101.60 : x
  2. Step 2: Convert to fraction form
    372,241,334.60/558,362,001.90 = 99,612,101.60/x
  3. Step 3: Cross multiply
    372,241,334.60x = 558,362,001.90 × 99,612,101.60
  4. Step 4: Simplify right side
    372,241,334.60x = 55,619,612,462,842,184
  5. Step 5: Solve for x
    x = 55,619,612,462,842,184/372,241,334.60
  6. Step 6: Final answer
    x = 149,418,152.40

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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.