Home / 299,742,279.44-413,534,566.76-180,691,191.18

Finding the Fourth Proportional to 299,742,279.44, 413,534,566.76 and 180,691,191.18

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Solution

The fourth proportional to 299,742,279.44, 413,534,566.76 and 180,691,191.18 is: 249,287,666.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,742,279.44 : 413,534,566.76 = 180,691,191.18 : x
  2. Step 2: Convert to fraction form
    299,742,279.44/413,534,566.76 = 180,691,191.18/x
  3. Step 3: Cross multiply
    299,742,279.44x = 413,534,566.76 × 180,691,191.18
  4. Step 4: Simplify right side
    299,742,279.44x = 74,722,053,461,066,176
  5. Step 5: Solve for x
    x = 74,722,053,461,066,176/299,742,279.44
  6. Step 6: Final answer
    x = 249,287,666.73

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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.