Home / 189,305,506,075.96-283,975,715,306-61,820,865,993.20

Finding the Fourth Proportional to 189,305,506,075.96, 283,975,715,306 and 61,820,865,993.20

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Solution

The fourth proportional to 189,305,506,075.96, 283,975,715,306 and 61,820,865,993.20 is: 92,736,999,600.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,305,506,075.96 : 283,975,715,306 = 61,820,865,993.20 : x
  2. Step 2: Convert to fraction form
    189,305,506,075.96/283,975,715,306 = 61,820,865,993.20/x
  3. Step 3: Cross multiply
    189,305,506,075.96x = 283,975,715,306 × 61,820,865,993.20
  4. Step 4: Simplify right side
    189,305,506,075.96x = 17,555,624,641,255,339,720,704
  5. Step 5: Solve for x
    x = 17,555,624,641,255,339,720,704/189,305,506,075.96
  6. Step 6: Final answer
    x = 92,736,999,600.06

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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.