Home / 179,464,084.88-269,088,305.88-70,159,070.48

Finding the Fourth Proportional to 179,464,084.88, 269,088,305.88 and 70,159,070.48

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Solution

The fourth proportional to 179,464,084.88, 269,088,305.88 and 70,159,070.48 is: 105,196,454.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,464,084.88 : 269,088,305.88 = 70,159,070.48 : x
  2. Step 2: Convert to fraction form
    179,464,084.88/269,088,305.88 = 70,159,070.48/x
  3. Step 3: Cross multiply
    179,464,084.88x = 269,088,305.88 × 70,159,070.48
  4. Step 4: Simplify right side
    179,464,084.88x = 18,878,985,417,578,720
  5. Step 5: Solve for x
    x = 18,878,985,417,578,720/179,464,084.88
  6. Step 6: Final answer
    x = 105,196,454.38

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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.