Home / 375,903,355,783.20-518,746,686,941.52-204,626,587,524.76

Finding the Fourth Proportional to 375,903,355,783.20, 518,746,686,941.52 and 204,626,587,524.76

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Solution

The fourth proportional to 375,903,355,783.20, 518,746,686,941.52 and 204,626,587,524.76 is: 282,384,721,246.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,903,355,783.20 : 518,746,686,941.52 = 204,626,587,524.76 : x
  2. Step 2: Convert to fraction form
    375,903,355,783.20/518,746,686,941.52 = 204,626,587,524.76/x
  3. Step 3: Cross multiply
    375,903,355,783.20x = 518,746,686,941.52 × 204,626,587,524.76
  4. Step 4: Simplify right side
    375,903,355,783.20x = 106,149,364,338,618,229,850,112
  5. Step 5: Solve for x
    x = 106,149,364,338,618,229,850,112/375,903,355,783.20
  6. Step 6: Final answer
    x = 282,384,721,246.91

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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.