Home / 196,243,710.60-294,046,701.30-163,719,521.40

Finding the Fourth Proportional to 196,243,710.60, 294,046,701.30 and 163,719,521.40

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Solution

The fourth proportional to 196,243,710.60, 294,046,701.30 and 163,719,521.40 is: 245,313,264.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,243,710.60 : 294,046,701.30 = 163,719,521.40 : x
  2. Step 2: Convert to fraction form
    196,243,710.60/294,046,701.30 = 163,719,521.40/x
  3. Step 3: Cross multiply
    196,243,710.60x = 294,046,701.30 × 163,719,521.40
  4. Step 4: Simplify right side
    196,243,710.60x = 48,141,185,206,084,760
  5. Step 5: Solve for x
    x = 48,141,185,206,084,760/196,243,710.60
  6. Step 6: Final answer
    x = 245,313,264.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.