Home / 367,260,111,287.02-506,820,484,405.11-202,458,009,919.70

Finding the Fourth Proportional to 367,260,111,287.02, 506,820,484,405.11 and 202,458,009,919.70

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Solution

The fourth proportional to 367,260,111,287.02, 506,820,484,405.11 and 202,458,009,919.70 is: 279,392,897,583.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,260,111,287.02 : 506,820,484,405.11 = 202,458,009,919.70 : x
  2. Step 2: Convert to fraction form
    367,260,111,287.02/506,820,484,405.11 = 202,458,009,919.70/x
  3. Step 3: Cross multiply
    367,260,111,287.02x = 506,820,484,405.11 × 202,458,009,919.70
  4. Step 4: Simplify right side
    367,260,111,287.02x = 102,609,866,659,196,930,359,296
  5. Step 5: Solve for x
    x = 102,609,866,659,196,930,359,296/367,260,111,287.02
  6. Step 6: Final answer
    x = 279,392,897,583.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.