Home / 375,559,182.32-562,941,174.83-126,327,176.54

Finding the Fourth Proportional to 375,559,182.32, 562,941,174.83 and 126,327,176.54

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Solution

The fourth proportional to 375,559,182.32, 562,941,174.83 and 126,327,176.54 is: 189,357,024.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,559,182.32 : 562,941,174.83 = 126,327,176.54 : x
  2. Step 2: Convert to fraction form
    375,559,182.32/562,941,174.83 = 126,327,176.54/x
  3. Step 3: Cross multiply
    375,559,182.32x = 562,941,174.83 × 126,327,176.54
  4. Step 4: Simplify right side
    375,559,182.32x = 71,114,769,170,938,080
  5. Step 5: Solve for x
    x = 71,114,769,170,938,080/375,559,182.32
  6. Step 6: Final answer
    x = 189,357,024.19

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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.