Home / 1,034,405,999.40-1,551,604,916.70-307,394,711.40

Finding the Fourth Proportional to 1,034,405,999.40, 1,551,604,916.70 and 307,394,711.40

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Solution

The fourth proportional to 1,034,405,999.40, 1,551,604,916.70 and 307,394,711.40 is: 461,090,853.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,405,999.40 : 1,551,604,916.70 = 307,394,711.40 : x
  2. Step 2: Convert to fraction form
    1,034,405,999.40/1,551,604,916.70 = 307,394,711.40/x
  3. Step 3: Cross multiply
    1,034,405,999.40x = 1,551,604,916.70 × 307,394,711.40
  4. Step 4: Simplify right side
    1,034,405,999.40x = 476,955,145,575,817,536
  5. Step 5: Solve for x
    x = 476,955,145,575,817,536/1,034,405,999.40
  6. Step 6: Final answer
    x = 461,090,853.93

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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.