Home / 497,415,210-744,570,155.76-366,405,186.72

Finding the Fourth Proportional to 497,415,210, 744,570,155.76 and 366,405,186.72

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Solution

The fourth proportional to 497,415,210, 744,570,155.76 and 366,405,186.72 is: 548,464,062.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,415,210 : 744,570,155.76 = 366,405,186.72 : x
  2. Step 2: Convert to fraction form
    497,415,210/744,570,155.76 = 366,405,186.72/x
  3. Step 3: Cross multiply
    497,415,210x = 744,570,155.76 × 366,405,186.72
  4. Step 4: Simplify right side
    497,415,210x = 272,814,366,947,382,304
  5. Step 5: Solve for x
    x = 272,814,366,947,382,304/497,415,210
  6. Step 6: Final answer
    x = 548,464,062.74

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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.