Home / 217,736,000.80-326,604,001.20-96,567,452.80

Finding the Fourth Proportional to 217,736,000.80, 326,604,001.20 and 96,567,452.80

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Solution

The fourth proportional to 217,736,000.80, 326,604,001.20 and 96,567,452.80 is: 144,851,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,736,000.80 : 326,604,001.20 = 96,567,452.80 : x
  2. Step 2: Convert to fraction form
    217,736,000.80/326,604,001.20 = 96,567,452.80/x
  3. Step 3: Cross multiply
    217,736,000.80x = 326,604,001.20 × 96,567,452.80
  4. Step 4: Simplify right side
    217,736,000.80x = 31,539,316,470,172,140
  5. Step 5: Solve for x
    x = 31,539,316,470,172,140/217,736,000.80
  6. Step 6: Final answer
    x = 144,851,179.20

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1.5x scale

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.