Home / 418,441,200.03-627,636,389.54-156,075,175.31

Finding the Fourth Proportional to 418,441,200.03, 627,636,389.54 and 156,075,175.31

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Solution

The fourth proportional to 418,441,200.03, 627,636,389.54 and 156,075,175.31 is: 234,103,285.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,441,200.03 : 627,636,389.54 = 156,075,175.31 : x
  2. Step 2: Convert to fraction form
    418,441,200.03/627,636,389.54 = 156,075,175.31/x
  3. Step 3: Cross multiply
    418,441,200.03x = 627,636,389.54 × 156,075,175.31
  4. Step 4: Simplify right side
    418,441,200.03x = 97,958,459,524,472,384
  5. Step 5: Solve for x
    x = 97,958,459,524,472,384/418,441,200.03
  6. Step 6: Final answer
    x = 234,103,285.04

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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.