Home / 245,574,200.96-338,890,318.80-135,563,552

Finding the Fourth Proportional to 245,574,200.96, 338,890,318.80 and 135,563,552

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Solution

The fourth proportional to 245,574,200.96, 338,890,318.80 and 135,563,552 is: 187,076,554.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,574,200.96 : 338,890,318.80 = 135,563,552 : x
  2. Step 2: Convert to fraction form
    245,574,200.96/338,890,318.80 = 135,563,552/x
  3. Step 3: Cross multiply
    245,574,200.96x = 338,890,318.80 × 135,563,552
  4. Step 4: Simplify right side
    245,574,200.96x = 45,941,175,354,940,376
  5. Step 5: Solve for x
    x = 45,941,175,354,940,376/245,574,200.96
  6. Step 6: Final answer
    x = 187,076,554.36

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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.