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Finding the Fourth Proportional to 592,698,785.76, 817,913,719.44 and 328,375,477.44

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Solution

The fourth proportional to 592,698,785.76, 817,913,719.44 and 328,375,477.44 is: 453,152,283.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,698,785.76 : 817,913,719.44 = 328,375,477.44 : x
  2. Step 2: Convert to fraction form
    592,698,785.76/817,913,719.44 = 328,375,477.44/x
  3. Step 3: Cross multiply
    592,698,785.76x = 817,913,719.44 × 328,375,477.44
  4. Step 4: Simplify right side
    592,698,785.76x = 268,582,808,125,836,224
  5. Step 5: Solve for x
    x = 268,582,808,125,836,224/592,698,785.76
  6. Step 6: Final answer
    x = 453,152,283.38

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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.