Home / 351,025,125.60-526,537,688.40-178,838,241.60

Finding the Fourth Proportional to 351,025,125.60, 526,537,688.40 and 178,838,241.60

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Solution

The fourth proportional to 351,025,125.60, 526,537,688.40 and 178,838,241.60 is: 268,257,362.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,025,125.60 : 526,537,688.40 = 178,838,241.60 : x
  2. Step 2: Convert to fraction form
    351,025,125.60/526,537,688.40 = 178,838,241.60/x
  3. Step 3: Cross multiply
    351,025,125.60x = 526,537,688.40 × 178,838,241.60
  4. Step 4: Simplify right side
    351,025,125.60x = 94,165,074,329,584,704
  5. Step 5: Solve for x
    x = 94,165,074,329,584,704/351,025,125.60
  6. Step 6: Final answer
    x = 268,257,362.40

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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.