Home / 324,547,357.17-486,824,775.50-117,301,507.23

Finding the Fourth Proportional to 324,547,357.17, 486,824,775.50 and 117,301,507.23

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Solution

The fourth proportional to 324,547,357.17, 486,824,775.50 and 117,301,507.23 is: 175,953,612.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,547,357.17 : 486,824,775.50 = 117,301,507.23 : x
  2. Step 2: Convert to fraction form
    324,547,357.17/486,824,775.50 = 117,301,507.23/x
  3. Step 3: Cross multiply
    324,547,357.17x = 486,824,775.50 × 117,301,507.23
  4. Step 4: Simplify right side
    324,547,357.17x = 57,105,279,923,056,376
  5. Step 5: Solve for x
    x = 57,105,279,923,056,376/324,547,357.17
  6. Step 6: Final answer
    x = 175,953,612.51

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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.