Home / 465,804,634.80-698,706,952.20-456,734,708.40

Finding the Fourth Proportional to 465,804,634.80, 698,706,952.20 and 456,734,708.40

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Solution

The fourth proportional to 465,804,634.80, 698,706,952.20 and 456,734,708.40 is: 685,102,062.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,804,634.80 : 698,706,952.20 = 456,734,708.40 : x
  2. Step 2: Convert to fraction form
    465,804,634.80/698,706,952.20 = 456,734,708.40/x
  3. Step 3: Cross multiply
    465,804,634.80x = 698,706,952.20 × 456,734,708.40
  4. Step 4: Simplify right side
    465,804,634.80x = 319,123,716,070,119,744
  5. Step 5: Solve for x
    x = 319,123,716,070,119,744/465,804,634.80
  6. Step 6: Final answer
    x = 685,102,062.60

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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.