Home / 884,448,246.30-1,326,672,369.45-238,215,990.30

Finding the Fourth Proportional to 884,448,246.30, 1,326,672,369.45 and 238,215,990.30

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Solution

The fourth proportional to 884,448,246.30, 1,326,672,369.45 and 238,215,990.30 is: 357,323,985.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,448,246.30 : 1,326,672,369.45 = 238,215,990.30 : x
  2. Step 2: Convert to fraction form
    884,448,246.30/1,326,672,369.45 = 238,215,990.30/x
  3. Step 3: Cross multiply
    884,448,246.30x = 1,326,672,369.45 × 238,215,990.30
  4. Step 4: Simplify right side
    884,448,246.30x = 316,034,572,292,179,264
  5. Step 5: Solve for x
    x = 316,034,572,292,179,264/884,448,246.30
  6. Step 6: Final answer
    x = 357,323,985.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.