Home / 758,130,956.82-1,046,155,788.09-436,269,350.34

Finding the Fourth Proportional to 758,130,956.82, 1,046,155,788.09 and 436,269,350.34

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Solution

The fourth proportional to 758,130,956.82, 1,046,155,788.09 and 436,269,350.34 is: 602,014,337.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,130,956.82 : 1,046,155,788.09 = 436,269,350.34 : x
  2. Step 2: Convert to fraction form
    758,130,956.82/1,046,155,788.09 = 436,269,350.34/x
  3. Step 3: Cross multiply
    758,130,956.82x = 1,046,155,788.09 × 436,269,350.34
  4. Step 4: Simplify right side
    758,130,956.82x = 456,405,706,024,454,976
  5. Step 5: Solve for x
    x = 456,405,706,024,454,976/758,130,956.82
  6. Step 6: Final answer
    x = 602,014,337.92

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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.