Home / 190,862,028.10-286,293,042.15-94,006,905.85

Finding the Fourth Proportional to 190,862,028.10, 286,293,042.15 and 94,006,905.85

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Solution

The fourth proportional to 190,862,028.10, 286,293,042.15 and 94,006,905.85 is: 141,010,358.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,862,028.10 : 286,293,042.15 = 94,006,905.85 : x
  2. Step 2: Convert to fraction form
    190,862,028.10/286,293,042.15 = 94,006,905.85/x
  3. Step 3: Cross multiply
    190,862,028.10x = 286,293,042.15 × 94,006,905.85
  4. Step 4: Simplify right side
    190,862,028.10x = 26,913,523,058,905,128
  5. Step 5: Solve for x
    x = 26,913,523,058,905,128/190,862,028.10
  6. Step 6: Final answer
    x = 141,010,358.78

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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.