Home / 277,443,017.74-382,564,609.59-176,812,121.65

Finding the Fourth Proportional to 277,443,017.74, 382,564,609.59 and 176,812,121.65

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Solution

The fourth proportional to 277,443,017.74, 382,564,609.59 and 176,812,121.65 is: 243,805,235.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,443,017.74 : 382,564,609.59 = 176,812,121.65 : x
  2. Step 2: Convert to fraction form
    277,443,017.74/382,564,609.59 = 176,812,121.65/x
  3. Step 3: Cross multiply
    277,443,017.74x = 382,564,609.59 × 176,812,121.65
  4. Step 4: Simplify right side
    277,443,017.74x = 67,642,060,289,811,832
  5. Step 5: Solve for x
    x = 67,642,060,289,811,832/277,443,017.74
  6. Step 6: Final answer
    x = 243,805,235.54

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.