Home / 195,464,672.40-293,197,008.60-190,985,696.40

Finding the Fourth Proportional to 195,464,672.40, 293,197,008.60 and 190,985,696.40

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Solution

The fourth proportional to 195,464,672.40, 293,197,008.60 and 190,985,696.40 is: 286,478,544.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,464,672.40 : 293,197,008.60 = 190,985,696.40 : x
  2. Step 2: Convert to fraction form
    195,464,672.40/293,197,008.60 = 190,985,696.40/x
  3. Step 3: Cross multiply
    195,464,672.40x = 293,197,008.60 × 190,985,696.40
  4. Step 4: Simplify right side
    195,464,672.40x = 55,996,434,869,867,792
  5. Step 5: Solve for x
    x = 55,996,434,869,867,792/195,464,672.40
  6. Step 6: Final answer
    x = 286,478,544.60

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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.