Home / 282,831,357.27-390,086,158.89-183,744,030.40

Finding the Fourth Proportional to 282,831,357.27, 390,086,158.89 and 183,744,030.40

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Solution

The fourth proportional to 282,831,357.27, 390,086,158.89 and 183,744,030.40 is: 253,423,113.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,831,357.27 : 390,086,158.89 = 183,744,030.40 : x
  2. Step 2: Convert to fraction form
    282,831,357.27/390,086,158.89 = 183,744,030.40/x
  3. Step 3: Cross multiply
    282,831,357.27x = 390,086,158.89 × 183,744,030.40
  4. Step 4: Simplify right side
    282,831,357.27x = 71,676,003,037,703,392
  5. Step 5: Solve for x
    x = 71,676,003,037,703,392/282,831,357.27
  6. Step 6: Final answer
    x = 253,423,113.09

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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.