Home / 177,157,911.80-266,020,302.90-134,075,761.40

Finding the Fourth Proportional to 177,157,911.80, 266,020,302.90 and 134,075,761.40

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Solution

The fourth proportional to 177,157,911.80, 266,020,302.90 and 134,075,761.40 is: 201,328,150.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,157,911.80 : 266,020,302.90 = 134,075,761.40 : x
  2. Step 2: Convert to fraction form
    177,157,911.80/266,020,302.90 = 134,075,761.40/x
  3. Step 3: Cross multiply
    177,157,911.80x = 266,020,302.90 × 134,075,761.40
  4. Step 4: Simplify right side
    177,157,911.80x = 35,666,874,659,176,132
  5. Step 5: Solve for x
    x = 35,666,874,659,176,132/177,157,911.80
  6. Step 6: Final answer
    x = 201,328,150.11

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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.