Home / 233,075,419.10-349,613,128.65-156,435,163.10

Finding the Fourth Proportional to 233,075,419.10, 349,613,128.65 and 156,435,163.10

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Solution

The fourth proportional to 233,075,419.10, 349,613,128.65 and 156,435,163.10 is: 234,652,744.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,075,419.10 : 349,613,128.65 = 156,435,163.10 : x
  2. Step 2: Convert to fraction form
    233,075,419.10/349,613,128.65 = 156,435,163.10/x
  3. Step 3: Cross multiply
    233,075,419.10x = 349,613,128.65 × 156,435,163.10
  4. Step 4: Simplify right side
    233,075,419.10x = 54,691,786,802,264,024
  5. Step 5: Solve for x
    x = 54,691,786,802,264,024/233,075,419.10
  6. Step 6: Final answer
    x = 234,652,744.65

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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.