Home / 583,805,736.80-875,708,605.20-195,499,512.80

Finding the Fourth Proportional to 583,805,736.80, 875,708,605.20 and 195,499,512.80

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Solution

The fourth proportional to 583,805,736.80, 875,708,605.20 and 195,499,512.80 is: 293,249,269.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,805,736.80 : 875,708,605.20 = 195,499,512.80 : x
  2. Step 2: Convert to fraction form
    583,805,736.80/875,708,605.20 = 195,499,512.80/x
  3. Step 3: Cross multiply
    583,805,736.80x = 875,708,605.20 × 195,499,512.80
  4. Step 4: Simplify right side
    583,805,736.80x = 171,200,605,671,367,552
  5. Step 5: Solve for x
    x = 171,200,605,671,367,552/583,805,736.80
  6. Step 6: Final answer
    x = 293,249,269.20

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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.