Home / 537,072,898.66-805,743,422.70-187,323,992.80

Finding the Fourth Proportional to 537,072,898.66, 805,743,422.70 and 187,323,992.80

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Solution

The fourth proportional to 537,072,898.66, 805,743,422.70 and 187,323,992.80 is: 281,032,752.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,072,898.66 : 805,743,422.70 = 187,323,992.80 : x
  2. Step 2: Convert to fraction form
    537,072,898.66/805,743,422.70 = 187,323,992.80/x
  3. Step 3: Cross multiply
    537,072,898.66x = 805,743,422.70 × 187,323,992.80
  4. Step 4: Simplify right side
    537,072,898.66x = 150,935,075,112,502,176
  5. Step 5: Solve for x
    x = 150,935,075,112,502,176/537,072,898.66
  6. Step 6: Final answer
    x = 281,032,752.70

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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.