Home / 650,357,833.05-975,380,549.96-300,267,533.66

Finding the Fourth Proportional to 650,357,833.05, 975,380,549.96 and 300,267,533.66

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Solution

The fourth proportional to 650,357,833.05, 975,380,549.96 and 300,267,533.66 is: 450,329,183.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,357,833.05 : 975,380,549.96 = 300,267,533.66 : x
  2. Step 2: Convert to fraction form
    650,357,833.05/975,380,549.96 = 300,267,533.66/x
  3. Step 3: Cross multiply
    650,357,833.05x = 975,380,549.96 × 300,267,533.66
  4. Step 4: Simplify right side
    650,357,833.05x = 292,875,112,111,546,688
  5. Step 5: Solve for x
    x = 292,875,112,111,546,688/650,357,833.05
  6. Step 6: Final answer
    x = 450,329,183.76

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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.