Home / 145,852,334.68-201,253,858.32-83,960,710.96

Finding the Fourth Proportional to 145,852,334.68, 201,253,858.32 and 83,960,710.96

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Solution

The fourth proportional to 145,852,334.68, 201,253,858.32 and 83,960,710.96 is: 115,852,907.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,852,334.68 : 201,253,858.32 = 83,960,710.96 : x
  2. Step 2: Convert to fraction form
    145,852,334.68/201,253,858.32 = 83,960,710.96/x
  3. Step 3: Cross multiply
    145,852,334.68x = 201,253,858.32 × 83,960,710.96
  4. Step 4: Simplify right side
    145,852,334.68x = 16,897,417,027,990,310
  5. Step 5: Solve for x
    x = 16,897,417,027,990,310/145,852,334.68
  6. Step 6: Final answer
    x = 115,852,907.43

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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.