Home / 462,465,384.02-693,421,044.84-147,195,231.58

Finding the Fourth Proportional to 462,465,384.02, 693,421,044.84 and 147,195,231.58

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Solution

The fourth proportional to 462,465,384.02, 693,421,044.84 and 147,195,231.58 is: 220,704,672.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,465,384.02 : 693,421,044.84 = 147,195,231.58 : x
  2. Step 2: Convert to fraction form
    462,465,384.02/693,421,044.84 = 147,195,231.58/x
  3. Step 3: Cross multiply
    462,465,384.02x = 693,421,044.84 × 147,195,231.58
  4. Step 4: Simplify right side
    462,465,384.02x = 102,068,271,277,669,376
  5. Step 5: Solve for x
    x = 102,068,271,277,669,376/462,465,384.02
  6. Step 6: Final answer
    x = 220,704,672.84

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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.