Home / 497,408,947.20-744,678,530.10-497,408,947.20

Finding the Fourth Proportional to 497,408,947.20, 744,678,530.10 and 497,408,947.20

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Solution

The fourth proportional to 497,408,947.20, 744,678,530.10 and 497,408,947.20 is: 744,678,530.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,408,947.20 : 744,678,530.10 = 497,408,947.20 : x
  2. Step 2: Convert to fraction form
    497,408,947.20/744,678,530.10 = 497,408,947.20/x
  3. Step 3: Cross multiply
    497,408,947.20x = 744,678,530.10 × 497,408,947.20
  4. Step 4: Simplify right side
    497,408,947.20x = 370,409,763,659,484,544
  5. Step 5: Solve for x
    x = 370,409,763,659,484,544/497,408,947.20
  6. Step 6: Final answer
    x = 744,678,530.10

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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.