Home / 296,776,251,324.09-443,165,881,096.80-242,367,547,378.80

Finding the Fourth Proportional to 296,776,251,324.09, 443,165,881,096.80 and 242,367,547,378.80

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Solution

The fourth proportional to 296,776,251,324.09, 443,165,881,096.80 and 242,367,547,378.80 is: 361,919,214,236.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,776,251,324.09 : 443,165,881,096.80 = 242,367,547,378.80 : x
  2. Step 2: Convert to fraction form
    296,776,251,324.09/443,165,881,096.80 = 242,367,547,378.80/x
  3. Step 3: Cross multiply
    296,776,251,324.09x = 443,165,881,096.80 × 242,367,547,378.80
  4. Step 4: Simplify right side
    296,776,251,324.09x = 107,409,027,683,396,312,104,960
  5. Step 5: Solve for x
    x = 107,409,027,683,396,312,104,960/296,776,251,324.09
  6. Step 6: Final answer
    x = 361,919,214,236.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.