Home / 735,810,274.80-1,103,270,854.32-293,221,042.56

Finding the Fourth Proportional to 735,810,274.80, 1,103,270,854.32 and 293,221,042.56

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Solution

The fourth proportional to 735,810,274.80, 1,103,270,854.32 and 293,221,042.56 is: 439,654,407.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,810,274.80 : 1,103,270,854.32 = 293,221,042.56 : x
  2. Step 2: Convert to fraction form
    735,810,274.80/1,103,270,854.32 = 293,221,042.56/x
  3. Step 3: Cross multiply
    735,810,274.80x = 1,103,270,854.32 × 293,221,042.56
  4. Step 4: Simplify right side
    735,810,274.80x = 323,502,230,129,772,288
  5. Step 5: Solve for x
    x = 323,502,230,129,772,288/735,810,274.80
  6. Step 6: Final answer
    x = 439,654,407.13

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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.