Home / 259,210,670.08-389,020,290.56-113,744,639.52

Finding the Fourth Proportional to 259,210,670.08, 389,020,290.56 and 113,744,639.52

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Solution

The fourth proportional to 259,210,670.08, 389,020,290.56 and 113,744,639.52 is: 170,706,602.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,210,670.08 : 389,020,290.56 = 113,744,639.52 : x
  2. Step 2: Convert to fraction form
    259,210,670.08/389,020,290.56 = 113,744,639.52/x
  3. Step 3: Cross multiply
    259,210,670.08x = 389,020,290.56 × 113,744,639.52
  4. Step 4: Simplify right side
    259,210,670.08x = 44,248,972,715,712,856
  5. Step 5: Solve for x
    x = 44,248,972,715,712,856/259,210,670.08
  6. Step 6: Final answer
    x = 170,706,602.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.