Home / 296,776,251,334.85-443,165,881,112.82-242,367,547,389.59

Finding the Fourth Proportional to 296,776,251,334.85, 443,165,881,112.82 and 242,367,547,389.59

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Solution

The fourth proportional to 296,776,251,334.85, 443,165,881,112.82 and 242,367,547,389.59 is: 361,919,214,253.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,776,251,334.85 : 443,165,881,112.82 = 242,367,547,389.59 : x
  2. Step 2: Convert to fraction form
    296,776,251,334.85/443,165,881,112.82 = 242,367,547,389.59/x
  3. Step 3: Cross multiply
    296,776,251,334.85x = 443,165,881,112.82 × 242,367,547,389.59
  4. Step 4: Simplify right side
    296,776,251,334.85x = 107,409,027,692,060,804,644,864
  5. Step 5: Solve for x
    x = 107,409,027,692,060,804,644,864/296,776,251,334.85
  6. Step 6: Final answer
    x = 361,919,214,253.00

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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.