Home / 524,529,733.38-723,847,284.34-286,374,910.38

Finding the Fourth Proportional to 524,529,733.38, 723,847,284.34 and 286,374,910.38

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Solution

The fourth proportional to 524,529,733.38, 723,847,284.34 and 286,374,910.38 is: 395,195,330.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,529,733.38 : 723,847,284.34 = 286,374,910.38 : x
  2. Step 2: Convert to fraction form
    524,529,733.38/723,847,284.34 = 286,374,910.38/x
  3. Step 3: Cross multiply
    524,529,733.38x = 723,847,284.34 × 286,374,910.38
  4. Step 4: Simplify right side
    524,529,733.38x = 207,291,701,179,852,960
  5. Step 5: Solve for x
    x = 207,291,701,179,852,960/524,529,733.38
  6. Step 6: Final answer
    x = 395,195,330.20

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1.5x scale

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.