Home / 740,321,000.03-1,021,643,076.81-410,317,444.19

Finding the Fourth Proportional to 740,321,000.03, 1,021,643,076.81 and 410,317,444.19

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Solution

The fourth proportional to 740,321,000.03, 1,021,643,076.81 and 410,317,444.19 is: 566,238,126.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,321,000.03 : 1,021,643,076.81 = 410,317,444.19 : x
  2. Step 2: Convert to fraction form
    740,321,000.03/1,021,643,076.81 = 410,317,444.19/x
  3. Step 3: Cross multiply
    740,321,000.03x = 1,021,643,076.81 × 410,317,444.19
  4. Step 4: Simplify right side
    740,321,000.03x = 419,197,976,151,087,040
  5. Step 5: Solve for x
    x = 419,197,976,151,087,040/740,321,000.03
  6. Step 6: Final answer
    x = 566,238,126.62

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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.