Home / 335,936,617.60-503,829,304.80-120,525,865.60

Finding the Fourth Proportional to 335,936,617.60, 503,829,304.80 and 120,525,865.60

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Solution

The fourth proportional to 335,936,617.60, 503,829,304.80 and 120,525,865.60 is: 180,761,667.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,936,617.60 : 503,829,304.80 = 120,525,865.60 : x
  2. Step 2: Convert to fraction form
    335,936,617.60/503,829,304.80 = 120,525,865.60/x
  3. Step 3: Cross multiply
    335,936,617.60x = 503,829,304.80 × 120,525,865.60
  4. Step 4: Simplify right side
    335,936,617.60x = 60,724,463,075,666,232
  5. Step 5: Solve for x
    x = 60,724,463,075,666,232/335,936,617.60
  6. Step 6: Final answer
    x = 180,761,667.21

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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.