Home / 344,382,275.70-516,573,413.55-140,056,989.30

Finding the Fourth Proportional to 344,382,275.70, 516,573,413.55 and 140,056,989.30

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Solution

The fourth proportional to 344,382,275.70, 516,573,413.55 and 140,056,989.30 is: 210,085,483.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,382,275.70 : 516,573,413.55 = 140,056,989.30 : x
  2. Step 2: Convert to fraction form
    344,382,275.70/516,573,413.55 = 140,056,989.30/x
  3. Step 3: Cross multiply
    344,382,275.70x = 516,573,413.55 × 140,056,989.30
  4. Step 4: Simplify right side
    344,382,275.70x = 72,349,717,054,236,832
  5. Step 5: Solve for x
    x = 72,349,717,054,236,832/344,382,275.70
  6. Step 6: Final answer
    x = 210,085,483.95

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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.