Home / 183,649,868.31-253,448,271.14-101,143,631.19

Finding the Fourth Proportional to 183,649,868.31, 253,448,271.14 and 101,143,631.19

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Solution

The fourth proportional to 183,649,868.31, 253,448,271.14 and 101,143,631.19 is: 139,584,518.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,649,868.31 : 253,448,271.14 = 101,143,631.19 : x
  2. Step 2: Convert to fraction form
    183,649,868.31/253,448,271.14 = 101,143,631.19/x
  3. Step 3: Cross multiply
    183,649,868.31x = 253,448,271.14 × 101,143,631.19
  4. Step 4: Simplify right side
    183,649,868.31x = 25,634,678,460,912,900
  5. Step 5: Solve for x
    x = 25,634,678,460,912,900/183,649,868.31
  6. Step 6: Final answer
    x = 139,584,518.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.