Home / 247,030,100.24-340,879,826.72-141,162,506.59

Finding the Fourth Proportional to 247,030,100.24, 340,879,826.72 and 141,162,506.59

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Solution

The fourth proportional to 247,030,100.24, 340,879,826.72 and 141,162,506.59 is: 194,791,852.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,030,100.24 : 340,879,826.72 = 141,162,506.59 : x
  2. Step 2: Convert to fraction form
    247,030,100.24/340,879,826.72 = 141,162,506.59/x
  3. Step 3: Cross multiply
    247,030,100.24x = 340,879,826.72 × 141,162,506.59
  4. Step 4: Simplify right side
    247,030,100.24x = 48,119,450,785,260,768
  5. Step 5: Solve for x
    x = 48,119,450,785,260,768/247,030,100.24
  6. Step 6: Final answer
    x = 194,791,852.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.