Home / 235,071,247.60-352,606,871.40-127,575,823.60

Finding the Fourth Proportional to 235,071,247.60, 352,606,871.40 and 127,575,823.60

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Solution

The fourth proportional to 235,071,247.60, 352,606,871.40 and 127,575,823.60 is: 191,363,735.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,071,247.60 : 352,606,871.40 = 127,575,823.60 : x
  2. Step 2: Convert to fraction form
    235,071,247.60/352,606,871.40 = 127,575,823.60/x
  3. Step 3: Cross multiply
    235,071,247.60x = 352,606,871.40 × 127,575,823.60
  4. Step 4: Simplify right side
    235,071,247.60x = 44,984,112,025,874,280
  5. Step 5: Solve for x
    x = 44,984,112,025,874,280/235,071,247.60
  6. Step 6: Final answer
    x = 191,363,735.40

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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.