Home / 181,964,748.42-251,083,292.67-103,638,316.59

Finding the Fourth Proportional to 181,964,748.42, 251,083,292.67 and 103,638,316.59

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Solution

The fourth proportional to 181,964,748.42, 251,083,292.67 and 103,638,316.59 is: 143,004,895.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,964,748.42 : 251,083,292.67 = 103,638,316.59 : x
  2. Step 2: Convert to fraction form
    181,964,748.42/251,083,292.67 = 103,638,316.59/x
  3. Step 3: Cross multiply
    181,964,748.42x = 251,083,292.67 × 103,638,316.59
  4. Step 4: Simplify right side
    181,964,748.42x = 26,021,849,776,193,084
  5. Step 5: Solve for x
    x = 26,021,849,776,193,084/181,964,748.42
  6. Step 6: Final answer
    x = 143,004,895.19

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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.