Home / 152,907,573.64-211,012,737.78-91,030,053.64

Finding the Fourth Proportional to 152,907,573.64, 211,012,737.78 and 91,030,053.64

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Solution

The fourth proportional to 152,907,573.64, 211,012,737.78 and 91,030,053.64 is: 125,621,644.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,907,573.64 : 211,012,737.78 = 91,030,053.64 : x
  2. Step 2: Convert to fraction form
    152,907,573.64/211,012,737.78 = 91,030,053.64/x
  3. Step 3: Cross multiply
    152,907,573.64x = 211,012,737.78 × 91,030,053.64
  4. Step 4: Simplify right side
    152,907,573.64x = 19,208,500,838,836,656
  5. Step 5: Solve for x
    x = 19,208,500,838,836,656/152,907,573.64
  6. Step 6: Final answer
    x = 125,621,644.38

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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.