Home / 190,972,634.20-286,458,951.30-61,584,465.40

Finding the Fourth Proportional to 190,972,634.20, 286,458,951.30 and 61,584,465.40

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Solution

The fourth proportional to 190,972,634.20, 286,458,951.30 and 61,584,465.40 is: 92,376,698.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,972,634.20 : 286,458,951.30 = 61,584,465.40 : x
  2. Step 2: Convert to fraction form
    190,972,634.20/286,458,951.30 = 61,584,465.40/x
  3. Step 3: Cross multiply
    190,972,634.20x = 286,458,951.30 × 61,584,465.40
  4. Step 4: Simplify right side
    190,972,634.20x = 17,641,421,374,855,136
  5. Step 5: Solve for x
    x = 17,641,421,374,855,136/190,972,634.20
  6. Step 6: Final answer
    x = 92,376,698.10

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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.