Home / 147,075,909.80-220,135,567.80-114,551,720.60

Finding the Fourth Proportional to 147,075,909.80, 220,135,567.80 and 114,551,720.60

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Solution

The fourth proportional to 147,075,909.80, 220,135,567.80 and 114,551,720.60 is: 171,455,054.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,075,909.80 : 220,135,567.80 = 114,551,720.60 : x
  2. Step 2: Convert to fraction form
    147,075,909.80/220,135,567.80 = 114,551,720.60/x
  3. Step 3: Cross multiply
    147,075,909.80x = 220,135,567.80 × 114,551,720.60
  4. Step 4: Simplify right side
    147,075,909.80x = 25,216,908,056,747,956
  5. Step 5: Solve for x
    x = 25,216,908,056,747,956/147,075,909.80
  6. Step 6: Final answer
    x = 171,455,054.00

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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.