Home / 239,673,488,355.08-330,624,017,872.28-148,192,796,384.64

Finding the Fourth Proportional to 239,673,488,355.08, 330,624,017,872.28 and 148,192,796,384.64

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Solution

The fourth proportional to 239,673,488,355.08, 330,624,017,872.28 and 148,192,796,384.64 is: 204,428,525,226.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,673,488,355.08 : 330,624,017,872.28 = 148,192,796,384.64 : x
  2. Step 2: Convert to fraction form
    239,673,488,355.08/330,624,017,872.28 = 148,192,796,384.64/x
  3. Step 3: Cross multiply
    239,673,488,355.08x = 330,624,017,872.28 × 148,192,796,384.64
  4. Step 4: Simplify right side
    239,673,488,355.08x = 48,996,097,760,418,376,712,192
  5. Step 5: Solve for x
    x = 48,996,097,760,418,376,712,192/239,673,488,355.08
  6. Step 6: Final answer
    x = 204,428,525,226.91

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1.5x scale

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.