Home / 256,354,874.10-384,532,315.70-62,264,981.30

Finding the Fourth Proportional to 256,354,874.10, 384,532,315.70 and 62,264,981.30

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Solution

The fourth proportional to 256,354,874.10, 384,532,315.70 and 62,264,981.30 is: 93,397,473.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,354,874.10 : 384,532,315.70 = 62,264,981.30 : x
  2. Step 2: Convert to fraction form
    256,354,874.10/384,532,315.70 = 62,264,981.30/x
  3. Step 3: Cross multiply
    256,354,874.10x = 384,532,315.70 × 62,264,981.30
  4. Step 4: Simplify right side
    256,354,874.10x = 23,942,897,444,072,212
  5. Step 5: Solve for x
    x = 23,942,897,444,072,212/256,354,874.10
  6. Step 6: Final answer
    x = 93,397,473.05

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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.