Home / 650,050,464,919.90-897,071,737,746.15-361,018,724,308.50

Finding the Fourth Proportional to 650,050,464,919.90, 897,071,737,746.15 and 361,018,724,308.50

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Solution

The fourth proportional to 650,050,464,919.90, 897,071,737,746.15 and 361,018,724,308.50 is: 498,207,003,688.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,050,464,919.90 : 897,071,737,746.15 = 361,018,724,308.50 : x
  2. Step 2: Convert to fraction form
    650,050,464,919.90/897,071,737,746.15 = 361,018,724,308.50/x
  3. Step 3: Cross multiply
    650,050,464,919.90x = 897,071,737,746.15 × 361,018,724,308.50
  4. Step 4: Simplify right side
    650,050,464,919.90x = 323,859,694,374,324,342,358,016
  5. Step 5: Solve for x
    x = 323,859,694,374,324,342,358,016/650,050,464,919.90
  6. Step 6: Final answer
    x = 498,207,003,688.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.