Home / 361,294,913.28-498,551,003.52-204,630,746.88

Finding the Fourth Proportional to 361,294,913.28, 498,551,003.52 and 204,630,746.88

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Solution

The fourth proportional to 361,294,913.28, 498,551,003.52 and 204,630,746.88 is: 282,370,054.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,294,913.28 : 498,551,003.52 = 204,630,746.88 : x
  2. Step 2: Convert to fraction form
    361,294,913.28/498,551,003.52 = 204,630,746.88/x
  3. Step 3: Cross multiply
    361,294,913.28x = 498,551,003.52 × 204,630,746.88
  4. Step 4: Simplify right side
    361,294,913.28x = 102,018,864,208,071,104
  5. Step 5: Solve for x
    x = 102,018,864,208,071,104/361,294,913.28
  6. Step 6: Final answer
    x = 282,370,054.10

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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.