Home / 364,223,397.78-502,310,637.77-258,167,039.22

Finding the Fourth Proportional to 364,223,397.78, 502,310,637.77 and 258,167,039.22

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Solution

The fourth proportional to 364,223,397.78, 502,310,637.77 and 258,167,039.22 is: 356,045,358.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,223,397.78 : 502,310,637.77 = 258,167,039.22 : x
  2. Step 2: Convert to fraction form
    364,223,397.78/502,310,637.77 = 258,167,039.22/x
  3. Step 3: Cross multiply
    364,223,397.78x = 502,310,637.77 × 258,167,039.22
  4. Step 4: Simplify right side
    364,223,397.78x = 129,680,050,120,499,968
  5. Step 5: Solve for x
    x = 129,680,050,120,499,968/364,223,397.78
  6. Step 6: Final answer
    x = 356,045,358.18

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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.