Home / 242,856,670.72-335,144,864.64-132,848,384.80

Finding the Fourth Proportional to 242,856,670.72, 335,144,864.64 and 132,848,384.80

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Solution

The fourth proportional to 242,856,670.72, 335,144,864.64 and 132,848,384.80 is: 183,332,225.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,856,670.72 : 335,144,864.64 = 132,848,384.80 : x
  2. Step 2: Convert to fraction form
    242,856,670.72/335,144,864.64 = 132,848,384.80/x
  3. Step 3: Cross multiply
    242,856,670.72x = 335,144,864.64 × 132,848,384.80
  4. Step 4: Simplify right side
    242,856,670.72x = 44,523,453,941,438,632
  5. Step 5: Solve for x
    x = 44,523,453,941,438,632/242,856,670.72
  6. Step 6: Final answer
    x = 183,332,225.59

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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.