Home / 272,440,369.16-375,962,463.18-148,681,932

Finding the Fourth Proportional to 272,440,369.16, 375,962,463.18 and 148,681,932

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Solution

The fourth proportional to 272,440,369.16, 375,962,463.18 and 148,681,932 is: 205,178,203.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,440,369.16 : 375,962,463.18 = 148,681,932 : x
  2. Step 2: Convert to fraction form
    272,440,369.16/375,962,463.18 = 148,681,932/x
  3. Step 3: Cross multiply
    272,440,369.16x = 375,962,463.18 × 148,681,932
  4. Step 4: Simplify right side
    272,440,369.16x = 55,898,825,385,081,264
  5. Step 5: Solve for x
    x = 55,898,825,385,081,264/272,440,369.16
  6. Step 6: Final answer
    x = 205,178,203.06

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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.