Home / 355,608,001.20-533,113,403.40-185,406,913.20

Finding the Fourth Proportional to 355,608,001.20, 533,113,403.40 and 185,406,913.20

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Solution

The fourth proportional to 355,608,001.20, 533,113,403.40 and 185,406,913.20 is: 277,954,686.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,608,001.20 : 533,113,403.40 = 185,406,913.20 : x
  2. Step 2: Convert to fraction form
    355,608,001.20/533,113,403.40 = 185,406,913.20/x
  3. Step 3: Cross multiply
    355,608,001.20x = 533,113,403.40 × 185,406,913.20
  4. Step 4: Simplify right side
    355,608,001.20x = 98,842,910,509,940,368
  5. Step 5: Solve for x
    x = 98,842,910,509,940,368/355,608,001.20
  6. Step 6: Final answer
    x = 277,954,686.55

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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.