Home / 162,778,723.60-244,168,085.40-55,073,347.60

Finding the Fourth Proportional to 162,778,723.60, 244,168,085.40 and 55,073,347.60

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Solution

The fourth proportional to 162,778,723.60, 244,168,085.40 and 55,073,347.60 is: 82,610,021.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,778,723.60 : 244,168,085.40 = 55,073,347.60 : x
  2. Step 2: Convert to fraction form
    162,778,723.60/244,168,085.40 = 55,073,347.60/x
  3. Step 3: Cross multiply
    162,778,723.60x = 244,168,085.40 × 55,073,347.60
  4. Step 4: Simplify right side
    162,778,723.60x = 13,447,153,840,060,686
  5. Step 5: Solve for x
    x = 13,447,153,840,060,686/162,778,723.60
  6. Step 6: Final answer
    x = 82,610,021.40

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1.5x scale

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.