Home / 294,516,094.30-441,774,141.45-212,886,756.70

Finding the Fourth Proportional to 294,516,094.30, 441,774,141.45 and 212,886,756.70

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Solution

The fourth proportional to 294,516,094.30, 441,774,141.45 and 212,886,756.70 is: 319,330,135.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,516,094.30 : 441,774,141.45 = 212,886,756.70 : x
  2. Step 2: Convert to fraction form
    294,516,094.30/441,774,141.45 = 212,886,756.70/x
  3. Step 3: Cross multiply
    294,516,094.30x = 441,774,141.45 × 212,886,756.70
  4. Step 4: Simplify right side
    294,516,094.30x = 94,047,864,167,217,520
  5. Step 5: Solve for x
    x = 94,047,864,167,217,520/294,516,094.30
  6. Step 6: Final answer
    x = 319,330,135.05

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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.