Home / 346,117,016.13-477,565,125.86-204,918,126.03

Finding the Fourth Proportional to 346,117,016.13, 477,565,125.86 and 204,918,126.03

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Solution

The fourth proportional to 346,117,016.13, 477,565,125.86 and 204,918,126.03 is: 282,741,807.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,117,016.13 : 477,565,125.86 = 204,918,126.03 : x
  2. Step 2: Convert to fraction form
    346,117,016.13/477,565,125.86 = 204,918,126.03/x
  3. Step 3: Cross multiply
    346,117,016.13x = 477,565,125.86 × 204,918,126.03
  4. Step 4: Simplify right side
    346,117,016.13x = 97,861,750,647,487,712
  5. Step 5: Solve for x
    x = 97,861,750,647,487,712/346,117,016.13
  6. Step 6: Final answer
    x = 282,741,807.21

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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.