Home / 134,531,999.40-201,797,999.10-127,813,535.40

Finding the Fourth Proportional to 134,531,999.40, 201,797,999.10 and 127,813,535.40

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Solution

The fourth proportional to 134,531,999.40, 201,797,999.10 and 127,813,535.40 is: 191,720,303.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,531,999.40 : 201,797,999.10 = 127,813,535.40 : x
  2. Step 2: Convert to fraction form
    134,531,999.40/201,797,999.10 = 127,813,535.40/x
  3. Step 3: Cross multiply
    134,531,999.40x = 201,797,999.10 × 127,813,535.40
  4. Step 4: Simplify right side
    134,531,999.40x = 25,792,515,701,617,020
  5. Step 5: Solve for x
    x = 25,792,515,701,617,020/134,531,999.40
  6. Step 6: Final answer
    x = 191,720,303.10

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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.