Home / 497,664,422.40-746,496,633.60-282,673,574.40

Finding the Fourth Proportional to 497,664,422.40, 746,496,633.60 and 282,673,574.40

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Solution

The fourth proportional to 497,664,422.40, 746,496,633.60 and 282,673,574.40 is: 424,010,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,422.40 : 746,496,633.60 = 282,673,574.40 : x
  2. Step 2: Convert to fraction form
    497,664,422.40/746,496,633.60 = 282,673,574.40/x
  3. Step 3: Cross multiply
    497,664,422.40x = 746,496,633.60 × 282,673,574.40
  4. Step 4: Simplify right side
    497,664,422.40x = 211,014,871,697,279,136
  5. Step 5: Solve for x
    x = 211,014,871,697,279,136/497,664,422.40
  6. Step 6: Final answer
    x = 424,010,361.60

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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.