Home / 591,033,686.10-886,470,047.55-154,368,518.10

Finding the Fourth Proportional to 591,033,686.10, 886,470,047.55 and 154,368,518.10

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Solution

The fourth proportional to 591,033,686.10, 886,470,047.55 and 154,368,518.10 is: 231,531,756.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,033,686.10 : 886,470,047.55 = 154,368,518.10 : x
  2. Step 2: Convert to fraction form
    591,033,686.10/886,470,047.55 = 154,368,518.10/x
  3. Step 3: Cross multiply
    591,033,686.10x = 886,470,047.55 × 154,368,518.10
  4. Step 4: Simplify right side
    591,033,686.10x = 136,843,067,580,330,016
  5. Step 5: Solve for x
    x = 136,843,067,580,330,016/591,033,686.10
  6. Step 6: Final answer
    x = 231,531,756.65

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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.