Home / 402,308,833.32-555,061,412.43-234,924,349.82

Finding the Fourth Proportional to 402,308,833.32, 555,061,412.43 and 234,924,349.82

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Solution

The fourth proportional to 402,308,833.32, 555,061,412.43 and 234,924,349.82 is: 324,122,740.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,308,833.32 : 555,061,412.43 = 234,924,349.82 : x
  2. Step 2: Convert to fraction form
    402,308,833.32/555,061,412.43 = 234,924,349.82/x
  3. Step 3: Cross multiply
    402,308,833.32x = 555,061,412.43 × 234,924,349.82
  4. Step 4: Simplify right side
    402,308,833.32x = 130,397,441,422,513,296
  5. Step 5: Solve for x
    x = 130,397,441,422,513,296/402,308,833.32
  6. Step 6: Final answer
    x = 324,122,740.10

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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.