Home / 293,806,017.16-440,762,826.14-121,188,663.52

Finding the Fourth Proportional to 293,806,017.16, 440,762,826.14 and 121,188,663.52

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Solution

The fourth proportional to 293,806,017.16, 440,762,826.14 and 121,188,663.52 is: 181,805,186.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,806,017.16 : 440,762,826.14 = 121,188,663.52 : x
  2. Step 2: Convert to fraction form
    293,806,017.16/440,762,826.14 = 121,188,663.52/x
  3. Step 3: Cross multiply
    293,806,017.16x = 440,762,826.14 × 121,188,663.52
  4. Step 4: Simplify right side
    293,806,017.16x = 53,415,457,829,204,720
  5. Step 5: Solve for x
    x = 53,415,457,829,204,720/293,806,017.16
  6. Step 6: Final answer
    x = 181,805,186.79

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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.