Home / 294,516,097.30-441,774,145.95-212,886,759.70

Finding the Fourth Proportional to 294,516,097.30, 441,774,145.95 and 212,886,759.70

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Solution

The fourth proportional to 294,516,097.30, 441,774,145.95 and 212,886,759.70 is: 319,330,139.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,516,097.30 : 441,774,145.95 = 212,886,759.70 : x
  2. Step 2: Convert to fraction form
    294,516,097.30/441,774,145.95 = 212,886,759.70/x
  3. Step 3: Cross multiply
    294,516,097.30x = 441,774,145.95 × 212,886,759.70
  4. Step 4: Simplify right side
    294,516,097.30x = 94,047,866,450,530,368
  5. Step 5: Solve for x
    x = 94,047,866,450,530,368/294,516,097.30
  6. Step 6: Final answer
    x = 319,330,139.55

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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.