Home / 228,097,416.30-342,146,124.45-155,538,005.10

Finding the Fourth Proportional to 228,097,416.30, 342,146,124.45 and 155,538,005.10

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Solution

The fourth proportional to 228,097,416.30, 342,146,124.45 and 155,538,005.10 is: 233,307,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,097,416.30 : 342,146,124.45 = 155,538,005.10 : x
  2. Step 2: Convert to fraction form
    228,097,416.30/342,146,124.45 = 155,538,005.10/x
  3. Step 3: Cross multiply
    228,097,416.30x = 342,146,124.45 × 155,538,005.10
  4. Step 4: Simplify right side
    228,097,416.30x = 53,216,725,649,649,328
  5. Step 5: Solve for x
    x = 53,216,725,649,649,328/228,097,416.30
  6. Step 6: Final answer
    x = 233,307,007.65

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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.