Home / 195,908,236.60-293,893,458.90-66,528,038.20

Finding the Fourth Proportional to 195,908,236.60, 293,893,458.90 and 66,528,038.20

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Solution

The fourth proportional to 195,908,236.60, 293,893,458.90 and 66,528,038.20 is: 99,802,619.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,908,236.60 : 293,893,458.90 = 66,528,038.20 : x
  2. Step 2: Convert to fraction form
    195,908,236.60/293,893,458.90 = 66,528,038.20/x
  3. Step 3: Cross multiply
    195,908,236.60x = 293,893,458.90 × 66,528,038.20
  4. Step 4: Simplify right side
    195,908,236.60x = 19,552,155,260,429,328
  5. Step 5: Solve for x
    x = 19,552,155,260,429,328/195,908,236.60
  6. Step 6: Final answer
    x = 99,802,619.84

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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.