Home / 369,631,349.82-510,095,293.83-204,621,674.94

Finding the Fourth Proportional to 369,631,349.82, 510,095,293.83 and 204,621,674.94

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Solution

The fourth proportional to 369,631,349.82, 510,095,293.83 and 204,621,674.94 is: 282,380,142.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,631,349.82 : 510,095,293.83 = 204,621,674.94 : x
  2. Step 2: Convert to fraction form
    369,631,349.82/510,095,293.83 = 204,621,674.94/x
  3. Step 3: Cross multiply
    369,631,349.82x = 510,095,293.83 × 204,621,674.94
  4. Step 4: Simplify right side
    369,631,349.82x = 104,376,553,402,506,048
  5. Step 5: Solve for x
    x = 104,376,553,402,506,048/369,631,349.82
  6. Step 6: Final answer
    x = 282,380,142.95

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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.