Home / 342,885,159.39-473,181,159.88-186,252,388.89

Finding the Fourth Proportional to 342,885,159.39, 473,181,159.88 and 186,252,388.89

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Solution

The fourth proportional to 342,885,159.39, 473,181,159.88 and 186,252,388.89 is: 257,028,101.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,885,159.39 : 473,181,159.88 = 186,252,388.89 : x
  2. Step 2: Convert to fraction form
    342,885,159.39/473,181,159.88 = 186,252,388.89/x
  3. Step 3: Cross multiply
    342,885,159.39x = 473,181,159.88 × 186,252,388.89
  4. Step 4: Simplify right side
    342,885,159.39x = 88,131,121,405,391,024
  5. Step 5: Solve for x
    x = 88,131,121,405,391,024/342,885,159.39
  6. Step 6: Final answer
    x = 257,028,101.08

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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.