Home / 576,550,341.80-866,205,189.48-369,694,030.74

Finding the Fourth Proportional to 576,550,341.80, 866,205,189.48 and 369,694,030.74

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Solution

The fourth proportional to 576,550,341.80, 866,205,189.48 and 369,694,030.74 is: 555,425,718.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,550,341.80 : 866,205,189.48 = 369,694,030.74 : x
  2. Step 2: Convert to fraction form
    576,550,341.80/866,205,189.48 = 369,694,030.74/x
  3. Step 3: Cross multiply
    576,550,341.80x = 866,205,189.48 × 369,694,030.74
  4. Step 4: Simplify right side
    576,550,341.80x = 320,230,887,942,827,008
  5. Step 5: Solve for x
    x = 320,230,887,942,827,008/576,550,341.80
  6. Step 6: Final answer
    x = 555,425,718.66

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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.