Home / 284,328,003.80-426,492,005.70-232,671,938.60

Finding the Fourth Proportional to 284,328,003.80, 426,492,005.70 and 232,671,938.60

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Solution

The fourth proportional to 284,328,003.80, 426,492,005.70 and 232,671,938.60 is: 349,007,907.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,328,003.80 : 426,492,005.70 = 232,671,938.60 : x
  2. Step 2: Convert to fraction form
    284,328,003.80/426,492,005.70 = 232,671,938.60/x
  3. Step 3: Cross multiply
    284,328,003.80x = 426,492,005.70 × 232,671,938.60
  4. Step 4: Simplify right side
    284,328,003.80x = 99,232,721,763,621,248
  5. Step 5: Solve for x
    x = 99,232,721,763,621,248/284,328,003.80
  6. Step 6: Final answer
    x = 349,007,907.90

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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.