Home / 711,414,045.13-1,067,174,886.93-220,176,999.58

Finding the Fourth Proportional to 711,414,045.13, 1,067,174,886.93 and 220,176,999.58

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Solution

The fourth proportional to 711,414,045.13, 1,067,174,886.93 and 220,176,999.58 is: 330,282,156.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,414,045.13 : 1,067,174,886.93 = 220,176,999.58 : x
  2. Step 2: Convert to fraction form
    711,414,045.13/1,067,174,886.93 = 220,176,999.58/x
  3. Step 3: Cross multiply
    711,414,045.13x = 1,067,174,886.93 × 220,176,999.58
  4. Step 4: Simplify right side
    711,414,045.13x = 234,967,364,631,373,152
  5. Step 5: Solve for x
    x = 234,967,364,631,373,152/711,414,045.13
  6. Step 6: Final answer
    x = 330,282,156.00

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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.