Home / 293,754,273.60-405,378,655.20-161,592,424.32

Finding the Fourth Proportional to 293,754,273.60, 405,378,655.20 and 161,592,424.32

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Solution

The fourth proportional to 293,754,273.60, 405,378,655.20 and 161,592,424.32 is: 222,996,312.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,754,273.60 : 405,378,655.20 = 161,592,424.32 : x
  2. Step 2: Convert to fraction form
    293,754,273.60/405,378,655.20 = 161,592,424.32/x
  3. Step 3: Cross multiply
    293,754,273.60x = 405,378,655.20 × 161,592,424.32
  4. Step 4: Simplify right side
    293,754,273.60x = 65,506,119,661,349,368
  5. Step 5: Solve for x
    x = 65,506,119,661,349,368/293,754,273.60
  6. Step 6: Final answer
    x = 222,996,312.05

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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.