Home / 175,919,112.95-242,768,405.89-97,602,479.61

Finding the Fourth Proportional to 175,919,112.95, 242,768,405.89 and 97,602,479.61

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Solution

The fourth proportional to 175,919,112.95, 242,768,405.89 and 97,602,479.61 is: 134,691,438.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,919,112.95 : 242,768,405.89 = 97,602,479.61 : x
  2. Step 2: Convert to fraction form
    175,919,112.95/242,768,405.89 = 97,602,479.61/x
  3. Step 3: Cross multiply
    175,919,112.95x = 242,768,405.89 × 97,602,479.61
  4. Step 4: Simplify right side
    175,919,112.95x = 23,694,798,385,451,440
  5. Step 5: Solve for x
    x = 23,694,798,385,451,440/175,919,112.95
  6. Step 6: Final answer
    x = 134,691,438.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.