Home / 516,199,114.80-774,298,672.20-473,200,945.20

Finding the Fourth Proportional to 516,199,114.80, 774,298,672.20 and 473,200,945.20

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Solution

The fourth proportional to 516,199,114.80, 774,298,672.20 and 473,200,945.20 is: 709,801,417.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,199,114.80 : 774,298,672.20 = 473,200,945.20 : x
  2. Step 2: Convert to fraction form
    516,199,114.80/774,298,672.20 = 473,200,945.20/x
  3. Step 3: Cross multiply
    516,199,114.80x = 774,298,672.20 × 473,200,945.20
  4. Step 4: Simplify right side
    516,199,114.80x = 366,398,863,552,144,960
  5. Step 5: Solve for x
    x = 366,398,863,552,144,960/516,199,114.80
  6. Step 6: Final answer
    x = 709,801,417.80

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1.5x scale

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.