Home / 183,747,445.35-253,568,281.71-100,116,263.22

Finding the Fourth Proportional to 183,747,445.35, 253,568,281.71 and 100,116,263.22

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Solution

The fourth proportional to 183,747,445.35, 253,568,281.71 and 100,116,263.22 is: 138,158,703.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,747,445.35 : 253,568,281.71 = 100,116,263.22 : x
  2. Step 2: Convert to fraction form
    183,747,445.35/253,568,281.71 = 100,116,263.22/x
  3. Step 3: Cross multiply
    183,747,445.35x = 253,568,281.71 × 100,116,263.22
  4. Step 4: Simplify right side
    183,747,445.35x = 25,386,308,835,921,472
  5. Step 5: Solve for x
    x = 25,386,308,835,921,472/183,747,445.35
  6. Step 6: Final answer
    x = 138,158,703.58

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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.