Home / 448,811,590.60-619,312,812.42-260,603,094.52

Finding the Fourth Proportional to 448,811,590.60, 619,312,812.42 and 260,603,094.52

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Solution

The fourth proportional to 448,811,590.60, 619,312,812.42 and 260,603,094.52 is: 359,604,873.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,811,590.60 : 619,312,812.42 = 260,603,094.52 : x
  2. Step 2: Convert to fraction form
    448,811,590.60/619,312,812.42 = 260,603,094.52/x
  3. Step 3: Cross multiply
    448,811,590.60x = 619,312,812.42 × 260,603,094.52
  4. Step 4: Simplify right side
    448,811,590.60x = 161,394,835,392,536,288
  5. Step 5: Solve for x
    x = 161,394,835,392,536,288/448,811,590.60
  6. Step 6: Final answer
    x = 359,604,873.79

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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.