Home / 537,910,264.23-741,921,026.99-356,529,210.96

Finding the Fourth Proportional to 537,910,264.23, 741,921,026.99 and 356,529,210.96

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Solution

The fourth proportional to 537,910,264.23, 741,921,026.99 and 356,529,210.96 is: 491,748,412.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,910,264.23 : 741,921,026.99 = 356,529,210.96 : x
  2. Step 2: Convert to fraction form
    537,910,264.23/741,921,026.99 = 356,529,210.96/x
  3. Step 3: Cross multiply
    537,910,264.23x = 741,921,026.99 × 356,529,210.96
  4. Step 4: Simplify right side
    537,910,264.23x = 264,516,518,348,377,120
  5. Step 5: Solve for x
    x = 264,516,518,348,377,120/537,910,264.23
  6. Step 6: Final answer
    x = 491,748,412.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.