Home / 852,103,400.40-1,277,273,302.20-463,104,334.80

Finding the Fourth Proportional to 852,103,400.40, 1,277,273,302.20 and 463,104,334.80

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Solution

The fourth proportional to 852,103,400.40, 1,277,273,302.20 and 463,104,334.80 is: 694,177,259.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,103,400.40 : 1,277,273,302.20 = 463,104,334.80 : x
  2. Step 2: Convert to fraction form
    852,103,400.40/1,277,273,302.20 = 463,104,334.80/x
  3. Step 3: Cross multiply
    852,103,400.40x = 1,277,273,302.20 × 463,104,334.80
  4. Step 4: Simplify right side
    852,103,400.40x = 591,510,802,973,130,368
  5. Step 5: Solve for x
    x = 591,510,802,973,130,368/852,103,400.40
  6. Step 6: Final answer
    x = 694,177,259.12

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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.