Home / 537,072,897.66-805,743,421.20-187,323,991.80

Finding the Fourth Proportional to 537,072,897.66, 805,743,421.20 and 187,323,991.80

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Solution

The fourth proportional to 537,072,897.66, 805,743,421.20 and 187,323,991.80 is: 281,032,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,072,897.66 : 805,743,421.20 = 187,323,991.80 : x
  2. Step 2: Convert to fraction form
    537,072,897.66/805,743,421.20 = 187,323,991.80/x
  3. Step 3: Cross multiply
    537,072,897.66x = 805,743,421.20 × 187,323,991.80
  4. Step 4: Simplify right side
    537,072,897.66x = 150,935,074,025,772,768
  5. Step 5: Solve for x
    x = 150,935,074,025,772,768/537,072,897.66
  6. Step 6: Final answer
    x = 281,032,751.20

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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.