Home / 180,020,390.10-248,429,330.82-97,514,174.04

Finding the Fourth Proportional to 180,020,390.10, 248,429,330.82 and 97,514,174.04

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Solution

The fourth proportional to 180,020,390.10, 248,429,330.82 and 97,514,174.04 is: 134,570,206.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,020,390.10 : 248,429,330.82 = 97,514,174.04 : x
  2. Step 2: Convert to fraction form
    180,020,390.10/248,429,330.82 = 97,514,174.04/x
  3. Step 3: Cross multiply
    180,020,390.10x = 248,429,330.82 × 97,514,174.04
  4. Step 4: Simplify right side
    180,020,390.10x = 24,225,381,002,222,216
  5. Step 5: Solve for x
    x = 24,225,381,002,222,216/180,020,390.10
  6. Step 6: Final answer
    x = 134,570,206.12

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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.