Home / 269,658,767.16-372,023,218.58-156,609,014.67

Finding the Fourth Proportional to 269,658,767.16, 372,023,218.58 and 156,609,014.67

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Solution

The fourth proportional to 269,658,767.16, 372,023,218.58 and 156,609,014.67 is: 216,058,948.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,658,767.16 : 372,023,218.58 = 156,609,014.67 : x
  2. Step 2: Convert to fraction form
    269,658,767.16/372,023,218.58 = 156,609,014.67/x
  3. Step 3: Cross multiply
    269,658,767.16x = 372,023,218.58 × 156,609,014.67
  4. Step 4: Simplify right side
    269,658,767.16x = 58,262,189,695,392,784
  5. Step 5: Solve for x
    x = 58,262,189,695,392,784/269,658,767.16
  6. Step 6: Final answer
    x = 216,058,948.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.