Home / 147,015,627.60-220,523,441.40-124,057,376.40

Finding the Fourth Proportional to 147,015,627.60, 220,523,441.40 and 124,057,376.40

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Solution

The fourth proportional to 147,015,627.60, 220,523,441.40 and 124,057,376.40 is: 186,086,064.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,015,627.60 : 220,523,441.40 = 124,057,376.40 : x
  2. Step 2: Convert to fraction form
    147,015,627.60/220,523,441.40 = 124,057,376.40/x
  3. Step 3: Cross multiply
    147,015,627.60x = 220,523,441.40 × 124,057,376.40
  4. Step 4: Simplify right side
    147,015,627.60x = 27,357,559,574,783,144
  5. Step 5: Solve for x
    x = 27,357,559,574,783,144/147,015,627.60
  6. Step 6: Final answer
    x = 186,086,064.60

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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.