Home / 366,715,600.80-549,884,444.40-136,566,218.40

Finding the Fourth Proportional to 366,715,600.80, 549,884,444.40 and 136,566,218.40

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Solution

The fourth proportional to 366,715,600.80, 549,884,444.40 and 136,566,218.40 is: 204,778,959.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,715,600.80 : 549,884,444.40 = 136,566,218.40 : x
  2. Step 2: Convert to fraction form
    366,715,600.80/549,884,444.40 = 136,566,218.40/x
  3. Step 3: Cross multiply
    366,715,600.80x = 549,884,444.40 × 136,566,218.40
  4. Step 4: Simplify right side
    366,715,600.80x = 75,095,639,128,693,056
  5. Step 5: Solve for x
    x = 75,095,639,128,693,056/366,715,600.80
  6. Step 6: Final answer
    x = 204,778,959.40

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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.