Home / 352,274,061.20-528,411,091.80-255,024,294.80

Finding the Fourth Proportional to 352,274,061.20, 528,411,091.80 and 255,024,294.80

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Solution

The fourth proportional to 352,274,061.20, 528,411,091.80 and 255,024,294.80 is: 382,536,442.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,274,061.20 : 528,411,091.80 = 255,024,294.80 : x
  2. Step 2: Convert to fraction form
    352,274,061.20/528,411,091.80 = 255,024,294.80/x
  3. Step 3: Cross multiply
    352,274,061.20x = 528,411,091.80 × 255,024,294.80
  4. Step 4: Simplify right side
    352,274,061.20x = 134,757,666,050,793,072
  5. Step 5: Solve for x
    x = 134,757,666,050,793,072/352,274,061.20
  6. Step 6: Final answer
    x = 382,536,442.20

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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.