Home / 286,268,875.70-429,403,313.55-241,927,013.30

Finding the Fourth Proportional to 286,268,875.70, 429,403,313.55 and 241,927,013.30

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Solution

The fourth proportional to 286,268,875.70, 429,403,313.55 and 241,927,013.30 is: 362,890,519.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,268,875.70 : 429,403,313.55 = 241,927,013.30 : x
  2. Step 2: Convert to fraction form
    286,268,875.70/429,403,313.55 = 241,927,013.30/x
  3. Step 3: Cross multiply
    286,268,875.70x = 429,403,313.55 × 241,927,013.30
  4. Step 4: Simplify right side
    286,268,875.70x = 103,884,261,148,274,928
  5. Step 5: Solve for x
    x = 103,884,261,148,274,928/286,268,875.70
  6. Step 6: Final answer
    x = 362,890,519.95

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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.