Home / 324,547,348.06-486,824,761.85-117,301,498.12

Finding the Fourth Proportional to 324,547,348.06, 486,824,761.85 and 117,301,498.12

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Solution

The fourth proportional to 324,547,348.06, 486,824,761.85 and 117,301,498.12 is: 175,953,598.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,547,348.06 : 486,824,761.85 = 117,301,498.12 : x
  2. Step 2: Convert to fraction form
    324,547,348.06/486,824,761.85 = 117,301,498.12/x
  3. Step 3: Cross multiply
    324,547,348.06x = 486,824,761.85 × 117,301,498.12
  4. Step 4: Simplify right side
    324,547,348.06x = 57,105,273,884,483,096
  5. Step 5: Solve for x
    x = 57,105,273,884,483,096/324,547,348.06
  6. Step 6: Final answer
    x = 175,953,598.84

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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.