Home / 346,092,662.09-477,607,836.81-187,322,758.67

Finding the Fourth Proportional to 346,092,662.09, 477,607,836.81 and 187,322,758.67

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Solution

The fourth proportional to 346,092,662.09, 477,607,836.81 and 187,322,758.67 is: 258,505,387.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,092,662.09 : 477,607,836.81 = 187,322,758.67 : x
  2. Step 2: Convert to fraction form
    346,092,662.09/477,607,836.81 = 187,322,758.67/x
  3. Step 3: Cross multiply
    346,092,662.09x = 477,607,836.81 × 187,322,758.67
  4. Step 4: Simplify right side
    346,092,662.09x = 89,466,817,551,208,544
  5. Step 5: Solve for x
    x = 89,466,817,551,208,544/346,092,662.09
  6. Step 6: Final answer
    x = 258,505,387.00

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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.