Home / 349,757,411.40-524,636,117.10-107,388,822.60

Finding the Fourth Proportional to 349,757,411.40, 524,636,117.10 and 107,388,822.60

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Solution

The fourth proportional to 349,757,411.40, 524,636,117.10 and 107,388,822.60 is: 161,083,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,757,411.40 : 524,636,117.10 = 107,388,822.60 : x
  2. Step 2: Convert to fraction form
    349,757,411.40/524,636,117.10 = 107,388,822.60/x
  3. Step 3: Cross multiply
    349,757,411.40x = 524,636,117.10 × 107,388,822.60
  4. Step 4: Simplify right side
    349,757,411.40x = 56,340,054,908,804,728
  5. Step 5: Solve for x
    x = 56,340,054,908,804,728/349,757,411.40
  6. Step 6: Final answer
    x = 161,083,233.90

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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.