Home / 750,559,435.88-1,126,347,784.88-307,982,127.96

Finding the Fourth Proportional to 750,559,435.88, 1,126,347,784.88 and 307,982,127.96

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Solution

The fourth proportional to 750,559,435.88, 1,126,347,784.88 and 307,982,127.96 is: 462,181,901.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,559,435.88 : 1,126,347,784.88 = 307,982,127.96 : x
  2. Step 2: Convert to fraction form
    750,559,435.88/1,126,347,784.88 = 307,982,127.96/x
  3. Step 3: Cross multiply
    750,559,435.88x = 1,126,347,784.88 × 307,982,127.96
  4. Step 4: Simplify right side
    750,559,435.88x = 346,894,987,608,834,752
  5. Step 5: Solve for x
    x = 346,894,987,608,834,752/750,559,435.88
  6. Step 6: Final answer
    x = 462,181,901.96

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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.