Home / 497,664,280.40-746,496,420.60-375,039,870.80

Finding the Fourth Proportional to 497,664,280.40, 746,496,420.60 and 375,039,870.80

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Solution

The fourth proportional to 497,664,280.40, 746,496,420.60 and 375,039,870.80 is: 562,559,806.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,280.40 : 746,496,420.60 = 375,039,870.80 : x
  2. Step 2: Convert to fraction form
    497,664,280.40/746,496,420.60 = 375,039,870.80/x
  3. Step 3: Cross multiply
    497,664,280.40x = 746,496,420.60 × 375,039,870.80
  4. Step 4: Simplify right side
    497,664,280.40x = 279,965,921,134,486,464
  5. Step 5: Solve for x
    x = 279,965,921,134,486,464/497,664,280.40
  6. Step 6: Final answer
    x = 562,559,806.20

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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.