Home / 341,955,657.41-512,974,993.70-96,312,292.57

Finding the Fourth Proportional to 341,955,657.41, 512,974,993.70 and 96,312,292.57

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Solution

The fourth proportional to 341,955,657.41, 512,974,993.70 and 96,312,292.57 is: 144,480,129.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,955,657.41 : 512,974,993.70 = 96,312,292.57 : x
  2. Step 2: Convert to fraction form
    341,955,657.41/512,974,993.70 = 96,312,292.57/x
  3. Step 3: Cross multiply
    341,955,657.41x = 512,974,993.70 × 96,312,292.57
  4. Step 4: Simplify right side
    341,955,657.41x = 49,405,797,671,281,872
  5. Step 5: Solve for x
    x = 49,405,797,671,281,872/341,955,657.41
  6. Step 6: Final answer
    x = 144,480,129.52

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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.