Home / 150,095,314.16-207,133,648.55-86,480,495.12

Finding the Fourth Proportional to 150,095,314.16, 207,133,648.55 and 86,480,495.12

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Solution

The fourth proportional to 150,095,314.16, 207,133,648.55 and 86,480,495.12 is: 119,344,301.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,095,314.16 : 207,133,648.55 = 86,480,495.12 : x
  2. Step 2: Convert to fraction form
    150,095,314.16/207,133,648.55 = 86,480,495.12/x
  3. Step 3: Cross multiply
    150,095,314.16x = 207,133,648.55 × 86,480,495.12
  4. Step 4: Simplify right side
    150,095,314.16x = 17,913,020,481,147,998
  5. Step 5: Solve for x
    x = 17,913,020,481,147,998/150,095,314.16
  6. Step 6: Final answer
    x = 119,344,301.87

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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.