Home / 707,973,325.76-976,999,699.68-410,675,695.04

Finding the Fourth Proportional to 707,973,325.76, 976,999,699.68 and 410,675,695.04

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Solution

The fourth proportional to 707,973,325.76, 976,999,699.68 and 410,675,695.04 is: 566,730,434.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,973,325.76 : 976,999,699.68 = 410,675,695.04 : x
  2. Step 2: Convert to fraction form
    707,973,325.76/976,999,699.68 = 410,675,695.04/x
  3. Step 3: Cross multiply
    707,973,325.76x = 976,999,699.68 × 410,675,695.04
  4. Step 4: Simplify right side
    707,973,325.76x = 401,230,030,719,955,264
  5. Step 5: Solve for x
    x = 401,230,030,719,955,264/707,973,325.76
  6. Step 6: Final answer
    x = 566,730,434.78

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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.