Home / 348,599,615.40-522,899,423.10-106,262,130.60

Finding the Fourth Proportional to 348,599,615.40, 522,899,423.10 and 106,262,130.60

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Solution

The fourth proportional to 348,599,615.40, 522,899,423.10 and 106,262,130.60 is: 159,393,195.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,599,615.40 : 522,899,423.10 = 106,262,130.60 : x
  2. Step 2: Convert to fraction form
    348,599,615.40/522,899,423.10 = 106,262,130.60/x
  3. Step 3: Cross multiply
    348,599,615.40x = 522,899,423.10 × 106,262,130.60
  4. Step 4: Simplify right side
    348,599,615.40x = 55,564,406,788,116,856
  5. Step 5: Solve for x
    x = 55,564,406,788,116,856/348,599,615.40
  6. Step 6: Final answer
    x = 159,393,195.90

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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.