Home / 245,867,271.40-339,316,176.06-140,025,162.04

Finding the Fourth Proportional to 245,867,271.40, 339,316,176.06 and 140,025,162.04

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Solution

The fourth proportional to 245,867,271.40, 339,316,176.06 and 140,025,162.04 is: 193,245,738.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,867,271.40 : 339,316,176.06 = 140,025,162.04 : x
  2. Step 2: Convert to fraction form
    245,867,271.40/339,316,176.06 = 140,025,162.04/x
  3. Step 3: Cross multiply
    245,867,271.40x = 339,316,176.06 × 140,025,162.04
  4. Step 4: Simplify right side
    245,867,271.40x = 47,512,802,535,594,664
  5. Step 5: Solve for x
    x = 47,512,802,535,594,664/245,867,271.40
  6. Step 6: Final answer
    x = 193,245,738.91

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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.