Home / 693,442,579,835.52-1,039,914,324,742.70-240,038,291,244.96

Finding the Fourth Proportional to 693,442,579,835.52, 1,039,914,324,742.70 and 240,038,291,244.96

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Solution

The fourth proportional to 693,442,579,835.52, 1,039,914,324,742.70 and 240,038,291,244.96 is: 359,971,055,731.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,442,579,835.52 : 1,039,914,324,742.70 = 240,038,291,244.96 : x
  2. Step 2: Convert to fraction form
    693,442,579,835.52/1,039,914,324,742.70 = 240,038,291,244.96/x
  3. Step 3: Cross multiply
    693,442,579,835.52x = 1,039,914,324,742.70 × 240,038,291,244.96
  4. Step 4: Simplify right side
    693,442,579,835.52x = 249,619,257,552,394,103,291,904
  5. Step 5: Solve for x
    x = 249,619,257,552,394,103,291,904/693,442,579,835.52
  6. Step 6: Final answer
    x = 359,971,055,731.25

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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.