Home / 215,255,628-297,052,688.52-117,470,484

Finding the Fourth Proportional to 215,255,628, 297,052,688.52 and 117,470,484

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Solution

The fourth proportional to 215,255,628, 297,052,688.52 and 117,470,484 is: 162,109,225.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,255,628 : 297,052,688.52 = 117,470,484 : x
  2. Step 2: Convert to fraction form
    215,255,628/297,052,688.52 = 117,470,484/x
  3. Step 3: Cross multiply
    215,255,628x = 297,052,688.52 × 117,470,484
  4. Step 4: Simplify right side
    215,255,628x = 34,894,923,093,945,640
  5. Step 5: Solve for x
    x = 34,894,923,093,945,640/215,255,628
  6. Step 6: Final answer
    x = 162,109,225.29

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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.