Home / 183,479,742.72-253,202,094.72-100,973,514.24

Finding the Fourth Proportional to 183,479,742.72, 253,202,094.72 and 100,973,514.24

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Solution

The fourth proportional to 183,479,742.72, 253,202,094.72 and 100,973,514.24 is: 139,343,477.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,479,742.72 : 253,202,094.72 = 100,973,514.24 : x
  2. Step 2: Convert to fraction form
    183,479,742.72/253,202,094.72 = 100,973,514.24/x
  3. Step 3: Cross multiply
    183,479,742.72x = 253,202,094.72 × 100,973,514.24
  4. Step 4: Simplify right side
    183,479,742.72x = 25,566,705,316,807,748
  5. Step 5: Solve for x
    x = 25,566,705,316,807,748/183,479,742.72
  6. Step 6: Final answer
    x = 139,343,477.04

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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.