Home / 376,502,082.59-563,019,416.03-358,135,481.63

Finding the Fourth Proportional to 376,502,082.59, 563,019,416.03 and 358,135,481.63

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Solution

The fourth proportional to 376,502,082.59, 563,019,416.03 and 358,135,481.63 is: 535,554,088.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,502,082.59 : 563,019,416.03 = 358,135,481.63 : x
  2. Step 2: Convert to fraction form
    376,502,082.59/563,019,416.03 = 358,135,481.63/x
  3. Step 3: Cross multiply
    376,502,082.59x = 563,019,416.03 × 358,135,481.63
  4. Step 4: Simplify right side
    376,502,082.59x = 201,637,229,725,025,632
  5. Step 5: Solve for x
    x = 201,637,229,725,025,632/376,502,082.59
  6. Step 6: Final answer
    x = 535,554,088.68

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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.