Home / 176,638,868.49-264,987,083.88-52,154,080.64

Finding the Fourth Proportional to 176,638,868.49, 264,987,083.88 and 52,154,080.64

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Solution

The fourth proportional to 176,638,868.49, 264,987,083.88 and 52,154,080.64 is: 78,239,618.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,638,868.49 : 264,987,083.88 = 52,154,080.64 : x
  2. Step 2: Convert to fraction form
    176,638,868.49/264,987,083.88 = 52,154,080.64/x
  3. Step 3: Cross multiply
    176,638,868.49x = 264,987,083.88 × 52,154,080.64
  4. Step 4: Simplify right side
    176,638,868.49x = 13,820,157,739,911,028
  5. Step 5: Solve for x
    x = 13,820,157,739,911,028/176,638,868.49
  6. Step 6: Final answer
    x = 78,239,618.82

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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.