Home / 1,134,143,666.90-1,701,465,360.66-347,203,271.98

Finding the Fourth Proportional to 1,134,143,666.90, 1,701,465,360.66 and 347,203,271.98

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Solution

The fourth proportional to 1,134,143,666.90, 1,701,465,360.66 and 347,203,271.98 is: 520,881,399.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,143,666.90 : 1,701,465,360.66 = 347,203,271.98 : x
  2. Step 2: Convert to fraction form
    1,134,143,666.90/1,701,465,360.66 = 347,203,271.98/x
  3. Step 3: Cross multiply
    1,134,143,666.90x = 1,701,465,360.66 × 347,203,271.98
  4. Step 4: Simplify right side
    1,134,143,666.90x = 590,754,340,383,926,656
  5. Step 5: Solve for x
    x = 590,754,340,383,926,656/1,134,143,666.90
  6. Step 6: Final answer
    x = 520,881,399.44

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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.