Home / 376,502,085.59-563,019,420.53-358,135,484.63

Finding the Fourth Proportional to 376,502,085.59, 563,019,420.53 and 358,135,484.63

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Solution

The fourth proportional to 376,502,085.59, 563,019,420.53 and 358,135,484.63 is: 535,554,093.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,502,085.59 : 563,019,420.53 = 358,135,484.63 : x
  2. Step 2: Convert to fraction form
    376,502,085.59/563,019,420.53 = 358,135,484.63/x
  3. Step 3: Cross multiply
    376,502,085.59x = 563,019,420.53 × 358,135,484.63
  4. Step 4: Simplify right side
    376,502,085.59x = 201,637,233,025,693,568
  5. Step 5: Solve for x
    x = 201,637,233,025,693,568/376,502,085.59
  6. Step 6: Final answer
    x = 535,554,093.18

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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.