Home / 246,008,089.77-369,105,071.18-147,708,338.07

Finding the Fourth Proportional to 246,008,089.77, 369,105,071.18 and 147,708,338.07

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Solution

The fourth proportional to 246,008,089.77, 369,105,071.18 and 147,708,338.07 is: 221,618,308.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,008,089.77 : 369,105,071.18 = 147,708,338.07 : x
  2. Step 2: Convert to fraction form
    246,008,089.77/369,105,071.18 = 147,708,338.07/x
  3. Step 3: Cross multiply
    246,008,089.77x = 369,105,071.18 × 147,708,338.07
  4. Step 4: Simplify right side
    246,008,089.77x = 54,519,896,636,468,312
  5. Step 5: Solve for x
    x = 54,519,896,636,468,312/246,008,089.77
  6. Step 6: Final answer
    x = 221,618,308.11

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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.