Home / 146,331,117,271.86-219,495,790,591.39-79,602,440,291.34

Finding the Fourth Proportional to 146,331,117,271.86, 219,495,790,591.39 and 79,602,440,291.34

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Solution

The fourth proportional to 146,331,117,271.86, 219,495,790,591.39 and 79,602,440,291.34 is: 119,403,178,835.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,331,117,271.86 : 219,495,790,591.39 = 79,602,440,291.34 : x
  2. Step 2: Convert to fraction form
    146,331,117,271.86/219,495,790,591.39 = 79,602,440,291.34/x
  3. Step 3: Cross multiply
    146,331,117,271.86x = 219,495,790,591.39 × 79,602,440,291.34
  4. Step 4: Simplify right side
    146,331,117,271.86x = 17,472,400,564,751,372,910,592
  5. Step 5: Solve for x
    x = 17,472,400,564,751,372,910,592/146,331,117,271.86
  6. Step 6: Final answer
    x = 119,403,178,835.10

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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.