Home / 133,653,312.57-200,169,075.83-129,975,544.02

Finding the Fourth Proportional to 133,653,312.57, 200,169,075.83 and 129,975,544.02

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Solution

The fourth proportional to 133,653,312.57, 200,169,075.83 and 129,975,544.02 is: 194,660,977.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,653,312.57 : 200,169,075.83 = 129,975,544.02 : x
  2. Step 2: Convert to fraction form
    133,653,312.57/200,169,075.83 = 129,975,544.02/x
  3. Step 3: Cross multiply
    133,653,312.57x = 200,169,075.83 × 129,975,544.02
  4. Step 4: Simplify right side
    133,653,312.57x = 26,017,084,526,335,004
  5. Step 5: Solve for x
    x = 26,017,084,526,335,004/133,653,312.57
  6. Step 6: Final answer
    x = 194,660,977.91

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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.