Home / 176,757,615.30-265,120,063.88-83,363,172.08

Finding the Fourth Proportional to 176,757,615.30, 265,120,063.88 and 83,363,172.08

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Solution

The fourth proportional to 176,757,615.30, 265,120,063.88 and 83,363,172.08 is: 125,037,042.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,757,615.30 : 265,120,063.88 = 83,363,172.08 : x
  2. Step 2: Convert to fraction form
    176,757,615.30/265,120,063.88 = 83,363,172.08/x
  3. Step 3: Cross multiply
    176,757,615.30x = 265,120,063.88 × 83,363,172.08
  4. Step 4: Simplify right side
    176,757,615.30x = 22,101,249,507,960,240
  5. Step 5: Solve for x
    x = 22,101,249,507,960,240/176,757,615.30
  6. Step 6: Final answer
    x = 125,037,042.79

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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.