Home / 524,529,848.64-723,847,443.36-286,375,025.64

Finding the Fourth Proportional to 524,529,848.64, 723,847,443.36 and 286,375,025.64

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Solution

The fourth proportional to 524,529,848.64, 723,847,443.36 and 286,375,025.64 is: 395,195,489.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,529,848.64 : 723,847,443.36 = 286,375,025.64 : x
  2. Step 2: Convert to fraction form
    524,529,848.64/723,847,443.36 = 286,375,025.64/x
  3. Step 3: Cross multiply
    524,529,848.64x = 723,847,443.36 × 286,375,025.64
  4. Step 4: Simplify right side
    524,529,848.64x = 207,291,830,151,668,448
  5. Step 5: Solve for x
    x = 207,291,830,151,668,448/524,529,848.64
  6. Step 6: Final answer
    x = 395,195,489.24

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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.