Home / 282,831,355.77-390,086,156.82-183,744,028.90

Finding the Fourth Proportional to 282,831,355.77, 390,086,156.82 and 183,744,028.90

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Solution

The fourth proportional to 282,831,355.77, 390,086,156.82 and 183,744,028.90 is: 253,423,111.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,831,355.77 : 390,086,156.82 = 183,744,028.90 : x
  2. Step 2: Convert to fraction form
    282,831,355.77/390,086,156.82 = 183,744,028.90/x
  3. Step 3: Cross multiply
    282,831,355.77x = 390,086,156.82 × 183,744,028.90
  4. Step 4: Simplify right side
    282,831,355.77x = 71,676,002,072,224,016
  5. Step 5: Solve for x
    x = 71,676,002,072,224,016/282,831,355.77
  6. Step 6: Final answer
    x = 253,423,111.02

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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.