Home / 351,657,607.80-527,486,411.70-179,664,929.40

Finding the Fourth Proportional to 351,657,607.80, 527,486,411.70 and 179,664,929.40

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Solution

The fourth proportional to 351,657,607.80, 527,486,411.70 and 179,664,929.40 is: 269,497,394.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,657,607.80 : 527,486,411.70 = 179,664,929.40 : x
  2. Step 2: Convert to fraction form
    351,657,607.80/527,486,411.70 = 179,664,929.40/x
  3. Step 3: Cross multiply
    351,657,607.80x = 527,486,411.70 × 179,664,929.40
  4. Step 4: Simplify right side
    351,657,607.80x = 94,770,808,917,539,840
  5. Step 5: Solve for x
    x = 94,770,808,917,539,840/351,657,607.80
  6. Step 6: Final answer
    x = 269,497,394.10

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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.