Home / 498,240,355.40-747,360,533.10-475,565,539.40

Finding the Fourth Proportional to 498,240,355.40, 747,360,533.10 and 475,565,539.40

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Solution

The fourth proportional to 498,240,355.40, 747,360,533.10 and 475,565,539.40 is: 713,348,309.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,240,355.40 : 747,360,533.10 = 475,565,539.40 : x
  2. Step 2: Convert to fraction form
    498,240,355.40/747,360,533.10 = 475,565,539.40/x
  3. Step 3: Cross multiply
    498,240,355.40x = 747,360,533.10 × 475,565,539.40
  4. Step 4: Simplify right side
    498,240,355.40x = 355,418,915,049,973,056
  5. Step 5: Solve for x
    x = 355,418,915,049,973,056/498,240,355.40
  6. Step 6: Final answer
    x = 713,348,309.10

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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.