Home / 355,713,115.60-533,569,673.40-113,376,019.60

Finding the Fourth Proportional to 355,713,115.60, 533,569,673.40 and 113,376,019.60

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Solution

The fourth proportional to 355,713,115.60, 533,569,673.40 and 113,376,019.60 is: 170,064,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,713,115.60 : 533,569,673.40 = 113,376,019.60 : x
  2. Step 2: Convert to fraction form
    355,713,115.60/533,569,673.40 = 113,376,019.60/x
  3. Step 3: Cross multiply
    355,713,115.60x = 533,569,673.40 × 113,376,019.60
  4. Step 4: Simplify right side
    355,713,115.60x = 60,494,005,749,363,992
  5. Step 5: Solve for x
    x = 60,494,005,749,363,992/355,713,115.60
  6. Step 6: Final answer
    x = 170,064,029.40

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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.