Home / 179,464,085.88-269,088,307.38-70,159,071.48

Finding the Fourth Proportional to 179,464,085.88, 269,088,307.38 and 70,159,071.48

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Solution

The fourth proportional to 179,464,085.88, 269,088,307.38 and 70,159,071.48 is: 105,196,455.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,464,085.88 : 269,088,307.38 = 70,159,071.48 : x
  2. Step 2: Convert to fraction form
    179,464,085.88/269,088,307.38 = 70,159,071.48/x
  3. Step 3: Cross multiply
    179,464,085.88x = 269,088,307.38 × 70,159,071.48
  4. Step 4: Simplify right side
    179,464,085.88x = 18,878,985,791,905,632
  5. Step 5: Solve for x
    x = 18,878,985,791,905,632/179,464,085.88
  6. Step 6: Final answer
    x = 105,196,455.88

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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.