Home / 468,941,937.84-646,716,477.24-292,746,175.92

Finding the Fourth Proportional to 468,941,937.84, 646,716,477.24 and 292,746,175.92

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Solution

The fourth proportional to 468,941,937.84, 646,716,477.24 and 292,746,175.92 is: 403,725,408.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,941,937.84 : 646,716,477.24 = 292,746,175.92 : x
  2. Step 2: Convert to fraction form
    468,941,937.84/646,716,477.24 = 292,746,175.92/x
  3. Step 3: Cross multiply
    468,941,937.84x = 646,716,477.24 × 292,746,175.92
  4. Step 4: Simplify right side
    468,941,937.84x = 189,323,775,616,463,744
  5. Step 5: Solve for x
    x = 189,323,775,616,463,744/468,941,937.84
  6. Step 6: Final answer
    x = 403,725,408.92

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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.