Home / 614,415,108.64-921,623,549.98-250,909,464.64

Finding the Fourth Proportional to 614,415,108.64, 921,623,549.98 and 250,909,464.64

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Solution

The fourth proportional to 614,415,108.64, 921,623,549.98 and 250,909,464.64 is: 376,364,559.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,415,108.64 : 921,623,549.98 = 250,909,464.64 : x
  2. Step 2: Convert to fraction form
    614,415,108.64/921,623,549.98 = 250,909,464.64/x
  3. Step 3: Cross multiply
    614,415,108.64x = 921,623,549.98 × 250,909,464.64
  4. Step 4: Simplify right side
    614,415,108.64x = 231,244,071,525,098,080
  5. Step 5: Solve for x
    x = 231,244,071,525,098,080/614,415,108.64
  6. Step 6: Final answer
    x = 376,364,559.19

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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.