Home / 463,701,664.80-695,552,497.20-282,303,136.80

Finding the Fourth Proportional to 463,701,664.80, 695,552,497.20 and 282,303,136.80

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Solution

The fourth proportional to 463,701,664.80, 695,552,497.20 and 282,303,136.80 is: 423,454,705.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,701,664.80 : 695,552,497.20 = 282,303,136.80 : x
  2. Step 2: Convert to fraction form
    463,701,664.80/695,552,497.20 = 282,303,136.80/x
  3. Step 3: Cross multiply
    463,701,664.80x = 695,552,497.20 × 282,303,136.80
  4. Step 4: Simplify right side
    463,701,664.80x = 196,356,651,768,633,248
  5. Step 5: Solve for x
    x = 196,356,651,768,633,248/463,701,664.80
  6. Step 6: Final answer
    x = 423,454,705.20

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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.