Home / 383,838,378.60-575,756,867.94-125,053,293

Finding the Fourth Proportional to 383,838,378.60, 575,756,867.94 and 125,053,293

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Solution

The fourth proportional to 383,838,378.60, 575,756,867.94 and 125,053,293 is: 187,579,711.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,838,378.60 : 575,756,867.94 = 125,053,293 : x
  2. Step 2: Convert to fraction form
    383,838,378.60/575,756,867.94 = 125,053,293/x
  3. Step 3: Cross multiply
    383,838,378.60x = 575,756,867.94 × 125,053,293
  4. Step 4: Simplify right side
    383,838,378.60x = 72,000,292,303,263,136
  5. Step 5: Solve for x
    x = 72,000,292,303,263,136/383,838,378.60
  6. Step 6: Final answer
    x = 187,579,711.46

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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.