Home / 473,648,859.96-653,602,244.97-275,396,289.66

Finding the Fourth Proportional to 473,648,859.96, 653,602,244.97 and 275,396,289.66

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Solution

The fourth proportional to 473,648,859.96, 653,602,244.97 and 275,396,289.66 is: 380,027,586.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,648,859.96 : 653,602,244.97 = 275,396,289.66 : x
  2. Step 2: Convert to fraction form
    473,648,859.96/653,602,244.97 = 275,396,289.66/x
  3. Step 3: Cross multiply
    473,648,859.96x = 653,602,244.97 × 275,396,289.66
  4. Step 4: Simplify right side
    473,648,859.96x = 179,999,633,177,666,656
  5. Step 5: Solve for x
    x = 179,999,633,177,666,656/473,648,859.96
  6. Step 6: Final answer
    x = 380,027,586.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.