Home / 237,262,986.51-355,643,368.97-107,961,397.80

Finding the Fourth Proportional to 237,262,986.51, 355,643,368.97 and 107,961,397.80

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Solution

The fourth proportional to 237,262,986.51, 355,643,368.97 and 107,961,397.80 is: 161,827,834.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,262,986.51 : 355,643,368.97 = 107,961,397.80 : x
  2. Step 2: Convert to fraction form
    237,262,986.51/355,643,368.97 = 107,961,397.80/x
  3. Step 3: Cross multiply
    237,262,986.51x = 355,643,368.97 × 107,961,397.80
  4. Step 4: Simplify right side
    237,262,986.51x = 38,395,755,231,762,536
  5. Step 5: Solve for x
    x = 38,395,755,231,762,536/237,262,986.51
  6. Step 6: Final answer
    x = 161,827,834.15

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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.