Home / 284,328,015.68-426,492,023.52-232,671,950.48

Finding the Fourth Proportional to 284,328,015.68, 426,492,023.52 and 232,671,950.48

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Solution

The fourth proportional to 284,328,015.68, 426,492,023.52 and 232,671,950.48 is: 349,007,925.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,328,015.68 : 426,492,023.52 = 232,671,950.48 : x
  2. Step 2: Convert to fraction form
    284,328,015.68/426,492,023.52 = 232,671,950.48/x
  3. Step 3: Cross multiply
    284,328,015.68x = 426,492,023.52 × 232,671,950.48
  4. Step 4: Simplify right side
    284,328,015.68x = 99,232,730,974,427,968
  5. Step 5: Solve for x
    x = 99,232,730,974,427,968/284,328,015.68
  6. Step 6: Final answer
    x = 349,007,925.72

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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.