Home / 197,018,766.90-295,528,150.35-124,459,355.70

Finding the Fourth Proportional to 197,018,766.90, 295,528,150.35 and 124,459,355.70

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Solution

The fourth proportional to 197,018,766.90, 295,528,150.35 and 124,459,355.70 is: 186,689,033.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,018,766.90 : 295,528,150.35 = 124,459,355.70 : x
  2. Step 2: Convert to fraction form
    197,018,766.90/295,528,150.35 = 124,459,355.70/x
  3. Step 3: Cross multiply
    197,018,766.90x = 295,528,150.35 × 124,459,355.70
  4. Step 4: Simplify right side
    197,018,766.90x = 36,781,243,183,773,736
  5. Step 5: Solve for x
    x = 36,781,243,183,773,736/197,018,766.90
  6. Step 6: Final answer
    x = 186,689,033.55

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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.