Home / 346,302,591.38-477,898,036.98-187,532,988.32

Finding the Fourth Proportional to 346,302,591.38, 477,898,036.98 and 187,532,988.32

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Solution

The fourth proportional to 346,302,591.38, 477,898,036.98 and 187,532,988.32 is: 258,795,773.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,302,591.38 : 477,898,036.98 = 187,532,988.32 : x
  2. Step 2: Convert to fraction form
    346,302,591.38/477,898,036.98 = 187,532,988.32/x
  3. Step 3: Cross multiply
    346,302,591.38x = 477,898,036.98 × 187,532,988.32
  4. Step 4: Simplify right side
    346,302,591.38x = 89,621,646,987,121,264
  5. Step 5: Solve for x
    x = 89,621,646,987,121,264/346,302,591.38
  6. Step 6: Final answer
    x = 258,795,773.46

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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.