Home / 218,602,372.52-301,670,541.37-119,483,062.54

Finding the Fourth Proportional to 218,602,372.52, 301,670,541.37 and 119,483,062.54

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Solution

The fourth proportional to 218,602,372.52, 301,670,541.37 and 119,483,062.54 is: 164,886,225.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,602,372.52 : 301,670,541.37 = 119,483,062.54 : x
  2. Step 2: Convert to fraction form
    218,602,372.52/301,670,541.37 = 119,483,062.54/x
  3. Step 3: Cross multiply
    218,602,372.52x = 301,670,541.37 × 119,483,062.54
  4. Step 4: Simplify right side
    218,602,372.52x = 36,044,520,160,987,368
  5. Step 5: Solve for x
    x = 36,044,520,160,987,368/218,602,372.52
  6. Step 6: Final answer
    x = 164,886,225.82

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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.