Home / 816,997,463.04-1,225,689,875.28-234,717,636

Finding the Fourth Proportional to 816,997,463.04, 1,225,689,875.28 and 234,717,636

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Solution

The fourth proportional to 816,997,463.04, 1,225,689,875.28 and 234,717,636 is: 352,132,097.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,997,463.04 : 1,225,689,875.28 = 234,717,636 : x
  2. Step 2: Convert to fraction form
    816,997,463.04/1,225,689,875.28 = 234,717,636/x
  3. Step 3: Cross multiply
    816,997,463.04x = 1,225,689,875.28 × 234,717,636
  4. Step 4: Simplify right side
    816,997,463.04x = 287,691,029,994,856,416
  5. Step 5: Solve for x
    x = 287,691,029,994,856,416/816,997,463.04
  6. Step 6: Final answer
    x = 352,132,097.11

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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.