Home / 524,102,842.80-786,154,264.20-403,170,490.80

Finding the Fourth Proportional to 524,102,842.80, 786,154,264.20 and 403,170,490.80

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Solution

The fourth proportional to 524,102,842.80, 786,154,264.20 and 403,170,490.80 is: 604,755,736.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,102,842.80 : 786,154,264.20 = 403,170,490.80 : x
  2. Step 2: Convert to fraction form
    524,102,842.80/786,154,264.20 = 403,170,490.80/x
  3. Step 3: Cross multiply
    524,102,842.80x = 786,154,264.20 × 403,170,490.80
  4. Step 4: Simplify right side
    524,102,842.80x = 316,954,200,542,026,880
  5. Step 5: Solve for x
    x = 316,954,200,542,026,880/524,102,842.80
  6. Step 6: Final answer
    x = 604,755,736.20

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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.