Home / 355,608,005.70-533,113,410.15-185,406,917.70

Finding the Fourth Proportional to 355,608,005.70, 533,113,410.15 and 185,406,917.70

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Solution

The fourth proportional to 355,608,005.70, 533,113,410.15 and 185,406,917.70 is: 277,954,693.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,608,005.70 : 533,113,410.15 = 185,406,917.70 : x
  2. Step 2: Convert to fraction form
    355,608,005.70/533,113,410.15 = 185,406,917.70/x
  3. Step 3: Cross multiply
    355,608,005.70x = 533,113,410.15 × 185,406,917.70
  4. Step 4: Simplify right side
    355,608,005.70x = 98,842,914,160,447,376
  5. Step 5: Solve for x
    x = 98,842,914,160,447,376/355,608,005.70
  6. Step 6: Final answer
    x = 277,954,693.30

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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.