Home / 1,165,866,206.58-1,748,541,347.55-336,639,853.80

Finding the Fourth Proportional to 1,165,866,206.58, 1,748,541,347.55 and 336,639,853.80

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Solution

The fourth proportional to 1,165,866,206.58, 1,748,541,347.55 and 336,639,853.80 is: 504,885,294.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,866,206.58 : 1,748,541,347.55 = 336,639,853.80 : x
  2. Step 2: Convert to fraction form
    1,165,866,206.58/1,748,541,347.55 = 336,639,853.80/x
  3. Step 3: Cross multiply
    1,165,866,206.58x = 1,748,541,347.55 × 336,639,853.80
  4. Step 4: Simplify right side
    1,165,866,206.58x = 588,628,703,602,487,040
  5. Step 5: Solve for x
    x = 588,628,703,602,487,040/1,165,866,206.58
  6. Step 6: Final answer
    x = 504,885,294.97

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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.