Home / 284,328,018.80-426,492,028.20-232,671,953.60

Finding the Fourth Proportional to 284,328,018.80, 426,492,028.20 and 232,671,953.60

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Solution

The fourth proportional to 284,328,018.80, 426,492,028.20 and 232,671,953.60 is: 349,007,930.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,328,018.80 : 426,492,028.20 = 232,671,953.60 : x
  2. Step 2: Convert to fraction form
    284,328,018.80/426,492,028.20 = 232,671,953.60/x
  3. Step 3: Cross multiply
    284,328,018.80x = 426,492,028.20 × 232,671,953.60
  4. Step 4: Simplify right side
    284,328,018.80x = 99,232,733,396,120,288
  5. Step 5: Solve for x
    x = 99,232,733,396,120,288/284,328,018.80
  6. Step 6: Final answer
    x = 349,007,930.40

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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.