Home / 473,223,302.20-708,640,559.70-310,785,772.60

Finding the Fourth Proportional to 473,223,302.20, 708,640,559.70 and 310,785,772.60

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Solution

The fourth proportional to 473,223,302.20, 708,640,559.70 and 310,785,772.60 is: 465,394,250.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,223,302.20 : 708,640,559.70 = 310,785,772.60 : x
  2. Step 2: Convert to fraction form
    473,223,302.20/708,640,559.70 = 310,785,772.60/x
  3. Step 3: Cross multiply
    473,223,302.20x = 708,640,559.70 × 310,785,772.60
  4. Step 4: Simplify right side
    473,223,302.20x = 220,235,403,842,060,960
  5. Step 5: Solve for x
    x = 220,235,403,842,060,960/473,223,302.20
  6. Step 6: Final answer
    x = 465,394,250.07

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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.