Home / 152,556,312.80-228,823,971.60-48,924,005.60

Finding the Fourth Proportional to 152,556,312.80, 228,823,971.60 and 48,924,005.60

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Solution

The fourth proportional to 152,556,312.80, 228,823,971.60 and 48,924,005.60 is: 73,382,641.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,556,312.80 : 228,823,971.60 = 48,924,005.60 : x
  2. Step 2: Convert to fraction form
    152,556,312.80/228,823,971.60 = 48,924,005.60/x
  3. Step 3: Cross multiply
    152,556,312.80x = 228,823,971.60 × 48,924,005.60
  4. Step 4: Simplify right side
    152,556,312.80x = 11,194,985,267,972,642
  5. Step 5: Solve for x
    x = 11,194,985,267,972,642/152,556,312.80
  6. Step 6: Final answer
    x = 73,382,641.87

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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.