Home / 296,776,251,337.75-443,165,881,117.15-242,367,547,392.50

Finding the Fourth Proportional to 296,776,251,337.75, 443,165,881,117.15 and 242,367,547,392.50

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Solution

The fourth proportional to 296,776,251,337.75, 443,165,881,117.15 and 242,367,547,392.50 is: 361,919,214,257.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,776,251,337.75 : 443,165,881,117.15 = 242,367,547,392.50 : x
  2. Step 2: Convert to fraction form
    296,776,251,337.75/443,165,881,117.15 = 242,367,547,392.50/x
  3. Step 3: Cross multiply
    296,776,251,337.75x = 443,165,881,117.15 × 242,367,547,392.50
  4. Step 4: Simplify right side
    296,776,251,337.75x = 107,409,027,694,399,884,099,584
  5. Step 5: Solve for x
    x = 107,409,027,694,399,884,099,584/296,776,251,337.75
  6. Step 6: Final answer
    x = 361,919,214,257.35

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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.