Home / 154,791,483.36-232,220,817.38-47,083,308

Finding the Fourth Proportional to 154,791,483.36, 232,220,817.38 and 47,083,308

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Solution

The fourth proportional to 154,791,483.36, 232,220,817.38 and 47,083,308 is: 70,635,179.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,791,483.36 : 232,220,817.38 = 47,083,308 : x
  2. Step 2: Convert to fraction form
    154,791,483.36/232,220,817.38 = 47,083,308/x
  3. Step 3: Cross multiply
    154,791,483.36x = 232,220,817.38 × 47,083,308
  4. Step 4: Simplify right side
    154,791,483.36x = 10,933,724,268,714,292
  5. Step 5: Solve for x
    x = 10,933,724,268,714,292/154,791,483.36
  6. Step 6: Final answer
    x = 70,635,179.87

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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.