Home / 614,415,103.13-921,623,541.72-250,909,459.13

Finding the Fourth Proportional to 614,415,103.13, 921,623,541.72 and 250,909,459.13

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Solution

The fourth proportional to 614,415,103.13, 921,623,541.72 and 250,909,459.13 is: 376,364,550.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,415,103.13 : 921,623,541.72 = 250,909,459.13 : x
  2. Step 2: Convert to fraction form
    614,415,103.13/921,623,541.72 = 250,909,459.13/x
  3. Step 3: Cross multiply
    614,415,103.13x = 921,623,541.72 × 250,909,459.13
  4. Step 4: Simplify right side
    614,415,103.13x = 231,244,064,373,185,632
  5. Step 5: Solve for x
    x = 231,244,064,373,185,632/614,415,103.13
  6. Step 6: Final answer
    x = 376,364,550.93

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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.