Home / 576,550,341.46-866,205,188.63-369,694,030.34

Finding the Fourth Proportional to 576,550,341.46, 866,205,188.63 and 369,694,030.34

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Solution

The fourth proportional to 576,550,341.46, 866,205,188.63 and 369,694,030.34 is: 555,425,717.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,550,341.46 : 866,205,188.63 = 369,694,030.34 : x
  2. Step 2: Convert to fraction form
    576,550,341.46/866,205,188.63 = 369,694,030.34/x
  3. Step 3: Cross multiply
    576,550,341.46x = 866,205,188.63 × 369,694,030.34
  4. Step 4: Simplify right side
    576,550,341.46x = 320,230,887,286,044,608
  5. Step 5: Solve for x
    x = 320,230,887,286,044,608/576,550,341.46
  6. Step 6: Final answer
    x = 555,425,717.86

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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.