Home / 342,885,159.78-473,181,160.40-186,252,389.27

Finding the Fourth Proportional to 342,885,159.78, 473,181,160.40 and 186,252,389.27

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Solution

The fourth proportional to 342,885,159.78, 473,181,160.40 and 186,252,389.27 is: 257,028,101.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,885,159.78 : 473,181,160.40 = 186,252,389.27 : x
  2. Step 2: Convert to fraction form
    342,885,159.78/473,181,160.40 = 186,252,389.27/x
  3. Step 3: Cross multiply
    342,885,159.78x = 473,181,160.40 × 186,252,389.27
  4. Step 4: Simplify right side
    342,885,159.78x = 88,131,121,679,936,896
  5. Step 5: Solve for x
    x = 88,131,121,679,936,896/342,885,159.78
  6. Step 6: Final answer
    x = 257,028,101.59

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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.