Home / 153,221,327.40-229,831,991.10-95,890,434.60

Finding the Fourth Proportional to 153,221,327.40, 229,831,991.10 and 95,890,434.60

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Solution

The fourth proportional to 153,221,327.40, 229,831,991.10 and 95,890,434.60 is: 143,835,651.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,221,327.40 : 229,831,991.10 = 95,890,434.60 : x
  2. Step 2: Convert to fraction form
    153,221,327.40/229,831,991.10 = 95,890,434.60/x
  3. Step 3: Cross multiply
    153,221,327.40x = 229,831,991.10 × 95,890,434.60
  4. Step 4: Simplify right side
    153,221,327.40x = 22,038,689,511,562,332
  5. Step 5: Solve for x
    x = 22,038,689,511,562,332/153,221,327.40
  6. Step 6: Final answer
    x = 143,835,651.90

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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.