Home / 539,317,477.58-744,046,358.65-313,217,972.46

Finding the Fourth Proportional to 539,317,477.58, 744,046,358.65 and 313,217,972.46

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Solution

The fourth proportional to 539,317,477.58, 744,046,358.65 and 313,217,972.46 is: 432,117,818.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,317,477.58 : 744,046,358.65 = 313,217,972.46 : x
  2. Step 2: Convert to fraction form
    539,317,477.58/744,046,358.65 = 313,217,972.46/x
  3. Step 3: Cross multiply
    539,317,477.58x = 744,046,358.65 × 313,217,972.46
  4. Step 4: Simplify right side
    539,317,477.58x = 233,048,691,871,815,936
  5. Step 5: Solve for x
    x = 233,048,691,871,815,936/539,317,477.58
  6. Step 6: Final answer
    x = 432,117,818.47

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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.