Home / 300,173,716.93-450,338,205.02-175,781,397.43

Finding the Fourth Proportional to 300,173,716.93, 450,338,205.02 and 175,781,397.43

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Solution

The fourth proportional to 300,173,716.93, 450,338,205.02 and 175,781,397.43 is: 263,717,555.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,173,716.93 : 450,338,205.02 = 175,781,397.43 : x
  2. Step 2: Convert to fraction form
    300,173,716.93/450,338,205.02 = 175,781,397.43/x
  3. Step 3: Cross multiply
    300,173,716.93x = 450,338,205.02 × 175,781,397.43
  4. Step 4: Simplify right side
    300,173,716.93x = 79,161,078,996,047,488
  5. Step 5: Solve for x
    x = 79,161,078,996,047,488/300,173,716.93
  6. Step 6: Final answer
    x = 263,717,555.97

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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.