Home / 497,664,368.40-746,496,552.60-282,673,520.40

Finding the Fourth Proportional to 497,664,368.40, 746,496,552.60 and 282,673,520.40

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Solution

The fourth proportional to 497,664,368.40, 746,496,552.60 and 282,673,520.40 is: 424,010,280.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,368.40 : 746,496,552.60 = 282,673,520.40 : x
  2. Step 2: Convert to fraction form
    497,664,368.40/746,496,552.60 = 282,673,520.40/x
  3. Step 3: Cross multiply
    497,664,368.40x = 746,496,552.60 × 282,673,520.40
  4. Step 4: Simplify right side
    497,664,368.40x = 211,014,808,489,905,760
  5. Step 5: Solve for x
    x = 211,014,808,489,905,760/497,664,368.40
  6. Step 6: Final answer
    x = 424,010,280.60

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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.