Home / 498,240,352.40-747,360,528.60-475,565,536.40

Finding the Fourth Proportional to 498,240,352.40, 747,360,528.60 and 475,565,536.40

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Solution

The fourth proportional to 498,240,352.40, 747,360,528.60 and 475,565,536.40 is: 713,348,304.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,240,352.40 : 747,360,528.60 = 475,565,536.40 : x
  2. Step 2: Convert to fraction form
    498,240,352.40/747,360,528.60 = 475,565,536.40/x
  3. Step 3: Cross multiply
    498,240,352.40x = 747,360,528.60 × 475,565,536.40
  4. Step 4: Simplify right side
    498,240,352.40x = 355,418,910,667,846,528
  5. Step 5: Solve for x
    x = 355,418,910,667,846,528/498,240,352.40
  6. Step 6: Final answer
    x = 713,348,304.60

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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.