Home / 341,657,872.26-512,574,200.88-99,320,776.26

Finding the Fourth Proportional to 341,657,872.26, 512,574,200.88 and 99,320,776.26

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Solution

The fourth proportional to 341,657,872.26, 512,574,200.88 and 99,320,776.26 is: 149,006,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,657,872.26 : 512,574,200.88 = 99,320,776.26 : x
  2. Step 2: Convert to fraction form
    341,657,872.26/512,574,200.88 = 99,320,776.26/x
  3. Step 3: Cross multiply
    341,657,872.26x = 512,574,200.88 × 99,320,776.26
  4. Step 4: Simplify right side
    341,657,872.26x = 50,909,267,522,250,776
  5. Step 5: Solve for x
    x = 50,909,267,522,250,776/341,657,872.26
  6. Step 6: Final answer
    x = 149,006,569.60

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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.