Home / 650,420,653.26-897,598,473.40-368,140,655.82

Finding the Fourth Proportional to 650,420,653.26, 897,598,473.40 and 368,140,655.82

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Solution

The fourth proportional to 650,420,653.26, 897,598,473.40 and 368,140,655.82 is: 508,044,277.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,420,653.26 : 897,598,473.40 = 368,140,655.82 : x
  2. Step 2: Convert to fraction form
    650,420,653.26/897,598,473.40 = 368,140,655.82/x
  3. Step 3: Cross multiply
    650,420,653.26x = 897,598,473.40 × 368,140,655.82
  4. Step 4: Simplify right side
    650,420,653.26x = 330,442,490,660,506,816
  5. Step 5: Solve for x
    x = 330,442,490,660,506,816/650,420,653.26
  6. Step 6: Final answer
    x = 508,044,277.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.