Home / 677,136,206.32-933,503,369.58-454,157,734.48

Finding the Fourth Proportional to 677,136,206.32, 933,503,369.58 and 454,157,734.48

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Solution

The fourth proportional to 677,136,206.32, 933,503,369.58 and 454,157,734.48 is: 626,104,130.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,136,206.32 : 933,503,369.58 = 454,157,734.48 : x
  2. Step 2: Convert to fraction form
    677,136,206.32/933,503,369.58 = 454,157,734.48/x
  3. Step 3: Cross multiply
    677,136,206.32x = 933,503,369.58 × 454,157,734.48
  4. Step 4: Simplify right side
    677,136,206.32x = 423,957,775,457,899,008
  5. Step 5: Solve for x
    x = 423,957,775,457,899,008/677,136,206.32
  6. Step 6: Final answer
    x = 626,104,130.16

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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.