Home / 275,600,681.55-413,387,278.25-103,064,810.67

Finding the Fourth Proportional to 275,600,681.55, 413,387,278.25 and 103,064,810.67

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Solution

The fourth proportional to 275,600,681.55, 413,387,278.25 and 103,064,810.67 is: 154,592,076.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,600,681.55 : 413,387,278.25 = 103,064,810.67 : x
  2. Step 2: Convert to fraction form
    275,600,681.55/413,387,278.25 = 103,064,810.67/x
  3. Step 3: Cross multiply
    275,600,681.55x = 413,387,278.25 × 103,064,810.67
  4. Step 4: Simplify right side
    275,600,681.55x = 42,605,681,565,707,536
  5. Step 5: Solve for x
    x = 42,605,681,565,707,536/275,600,681.55
  6. Step 6: Final answer
    x = 154,592,076.21

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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.