Home / 155,015,639.60-232,523,459.40-103,359,574.40

Finding the Fourth Proportional to 155,015,639.60, 232,523,459.40 and 103,359,574.40

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Solution

The fourth proportional to 155,015,639.60, 232,523,459.40 and 103,359,574.40 is: 155,039,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,015,639.60 : 232,523,459.40 = 103,359,574.40 : x
  2. Step 2: Convert to fraction form
    155,015,639.60/232,523,459.40 = 103,359,574.40/x
  3. Step 3: Cross multiply
    155,015,639.60x = 232,523,459.40 × 103,359,574.40
  4. Step 4: Simplify right side
    155,015,639.60x = 24,033,525,801,599,680
  5. Step 5: Solve for x
    x = 24,033,525,801,599,680/155,015,639.60
  6. Step 6: Final answer
    x = 155,039,361.60

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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.