Home / 500,432,247.84-690,596,491.04-277,413,364.34

Finding the Fourth Proportional to 500,432,247.84, 690,596,491.04 and 277,413,364.34

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Solution

The fourth proportional to 500,432,247.84, 690,596,491.04 and 277,413,364.34 is: 382,830,436.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,432,247.84 : 690,596,491.04 = 277,413,364.34 : x
  2. Step 2: Convert to fraction form
    500,432,247.84/690,596,491.04 = 277,413,364.34/x
  3. Step 3: Cross multiply
    500,432,247.84x = 690,596,491.04 × 277,413,364.34
  4. Step 4: Simplify right side
    500,432,247.84x = 191,580,695,979,595,072
  5. Step 5: Solve for x
    x = 191,580,695,979,595,072/500,432,247.84
  6. Step 6: Final answer
    x = 382,830,436.70

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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.