Home / 162,320,789,433.60-243,481,184,150.40-137,215,941,746.40

Finding the Fourth Proportional to 162,320,789,433.60, 243,481,184,150.40 and 137,215,941,746.40

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Solution

The fourth proportional to 162,320,789,433.60, 243,481,184,150.40 and 137,215,941,746.40 is: 205,823,912,619.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,320,789,433.60 : 243,481,184,150.40 = 137,215,941,746.40 : x
  2. Step 2: Convert to fraction form
    162,320,789,433.60/243,481,184,150.40 = 137,215,941,746.40/x
  3. Step 3: Cross multiply
    162,320,789,433.60x = 243,481,184,150.40 × 137,215,941,746.40
  4. Step 4: Simplify right side
    162,320,789,433.60x = 33,409,499,980,725,774,974,976
  5. Step 5: Solve for x
    x = 33,409,499,980,725,774,974,976/162,320,789,433.60
  6. Step 6: Final answer
    x = 205,823,912,619.60

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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.