Home / 425,817,664.32-587,484,041.76-347,365,600.32

Finding the Fourth Proportional to 425,817,664.32, 587,484,041.76 and 347,365,600.32

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Solution

The fourth proportional to 425,817,664.32, 587,484,041.76 and 347,365,600.32 is: 479,246,785.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,817,664.32 : 587,484,041.76 = 347,365,600.32 : x
  2. Step 2: Convert to fraction form
    425,817,664.32/587,484,041.76 = 347,365,600.32/x
  3. Step 3: Cross multiply
    425,817,664.32x = 587,484,041.76 × 347,365,600.32
  4. Step 4: Simplify right side
    425,817,664.32x = 204,071,746,844,382,336
  5. Step 5: Solve for x
    x = 204,071,746,844,382,336/425,817,664.32
  6. Step 6: Final answer
    x = 479,246,785.52

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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.