Home / 355,727,291.76-533,641,938.48-110,105,496.72

Finding the Fourth Proportional to 355,727,291.76, 533,641,938.48 and 110,105,496.72

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Solution

The fourth proportional to 355,727,291.76, 533,641,938.48 and 110,105,496.72 is: 165,174,030.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,727,291.76 : 533,641,938.48 = 110,105,496.72 : x
  2. Step 2: Convert to fraction form
    355,727,291.76/533,641,938.48 = 110,105,496.72/x
  3. Step 3: Cross multiply
    355,727,291.76x = 533,641,938.48 × 110,105,496.72
  4. Step 4: Simplify right side
    355,727,291.76x = 58,756,910,706,964,080
  5. Step 5: Solve for x
    x = 58,756,910,706,964,080/355,727,291.76
  6. Step 6: Final answer
    x = 165,174,030.97

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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.