Home / 456,270,552.36-629,653,530.10-247,426,639.64

Finding the Fourth Proportional to 456,270,552.36, 629,653,530.10 and 247,426,639.64

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Solution

The fourth proportional to 456,270,552.36, 629,653,530.10 and 247,426,639.64 is: 341,448,853.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,270,552.36 : 629,653,530.10 = 247,426,639.64 : x
  2. Step 2: Convert to fraction form
    456,270,552.36/629,653,530.10 = 247,426,639.64/x
  3. Step 3: Cross multiply
    456,270,552.36x = 629,653,530.10 × 247,426,639.64
  4. Step 4: Simplify right side
    456,270,552.36x = 155,793,057,090,106,592
  5. Step 5: Solve for x
    x = 155,793,057,090,106,592/456,270,552.36
  6. Step 6: Final answer
    x = 341,448,853.72

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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.