Home / 276,495,994.40-381,570,097.07-151,056,315.05

Finding the Fourth Proportional to 276,495,994.40, 381,570,097.07 and 151,056,315.05

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Solution

The fourth proportional to 276,495,994.40, 381,570,097.07 and 151,056,315.05 is: 208,460,787.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,495,994.40 : 381,570,097.07 = 151,056,315.05 : x
  2. Step 2: Convert to fraction form
    276,495,994.40/381,570,097.07 = 151,056,315.05/x
  3. Step 3: Cross multiply
    276,495,994.40x = 381,570,097.07 × 151,056,315.05
  4. Step 4: Simplify right side
    276,495,994.40x = 57,638,572,794,001,864
  5. Step 5: Solve for x
    x = 57,638,572,794,001,864/276,495,994.40
  6. Step 6: Final answer
    x = 208,460,787.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.