Home / 371,441,787.23-557,165,055.10-109,125,265.25

Finding the Fourth Proportional to 371,441,787.23, 557,165,055.10 and 109,125,265.25

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Solution

The fourth proportional to 371,441,787.23, 557,165,055.10 and 109,125,265.25 is: 163,688,595.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,441,787.23 : 557,165,055.10 = 109,125,265.25 : x
  2. Step 2: Convert to fraction form
    371,441,787.23/557,165,055.10 = 109,125,265.25/x
  3. Step 3: Cross multiply
    371,441,787.23x = 557,165,055.10 × 109,125,265.25
  4. Step 4: Simplify right side
    371,441,787.23x = 60,800,784,424,310,144
  5. Step 5: Solve for x
    x = 60,800,784,424,310,144/371,441,787.23
  6. Step 6: Final answer
    x = 163,688,595.40

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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.