Home / 143,046,006.60-214,569,009.90-35,340,630.60

Finding the Fourth Proportional to 143,046,006.60, 214,569,009.90 and 35,340,630.60

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Solution

The fourth proportional to 143,046,006.60, 214,569,009.90 and 35,340,630.60 is: 53,010,945.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,046,006.60 : 214,569,009.90 = 35,340,630.60 : x
  2. Step 2: Convert to fraction form
    143,046,006.60/214,569,009.90 = 35,340,630.60/x
  3. Step 3: Cross multiply
    143,046,006.60x = 214,569,009.90 × 35,340,630.60
  4. Step 4: Simplify right side
    143,046,006.60x = 7,583,004,117,083,643
  5. Step 5: Solve for x
    x = 7,583,004,117,083,643/143,046,006.60
  6. Step 6: Final answer
    x = 53,010,945.90

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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.