Home / 706,915,277.46-1,059,645,346.02-313,627,320

Finding the Fourth Proportional to 706,915,277.46, 1,059,645,346.02 and 313,627,320

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Solution

The fourth proportional to 706,915,277.46, 1,059,645,346.02 and 313,627,320 is: 470,118,189.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,915,277.46 : 1,059,645,346.02 = 313,627,320 : x
  2. Step 2: Convert to fraction form
    706,915,277.46/1,059,645,346.02 = 313,627,320/x
  3. Step 3: Cross multiply
    706,915,277.46x = 1,059,645,346.02 × 313,627,320
  4. Step 4: Simplify right side
    706,915,277.46x = 332,333,730,022,725,248
  5. Step 5: Solve for x
    x = 332,333,730,022,725,248/706,915,277.46
  6. Step 6: Final answer
    x = 470,118,189.01

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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.