Home / 168,501,839.10-236,221,079.70-168,501,839.10

Finding the Fourth Proportional to 168,501,839.10, 236,221,079.70 and 168,501,839.10

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Solution

The fourth proportional to 168,501,839.10, 236,221,079.70 and 168,501,839.10 is: 236,221,079.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,501,839.10 : 236,221,079.70 = 168,501,839.10 : x
  2. Step 2: Convert to fraction form
    168,501,839.10/236,221,079.70 = 168,501,839.10/x
  3. Step 3: Cross multiply
    168,501,839.10x = 236,221,079.70 × 168,501,839.10
  4. Step 4: Simplify right side
    168,501,839.10x = 39,803,686,363,637,672
  5. Step 5: Solve for x
    x = 39,803,686,363,637,672/168,501,839.10
  6. Step 6: Final answer
    x = 236,221,079.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.