Home / 294,516,021.40-441,774,032.10-100,362,909.40

Finding the Fourth Proportional to 294,516,021.40, 441,774,032.10 and 100,362,909.40

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Solution

The fourth proportional to 294,516,021.40, 441,774,032.10 and 100,362,909.40 is: 150,544,364.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,516,021.40 : 441,774,032.10 = 100,362,909.40 : x
  2. Step 2: Convert to fraction form
    294,516,021.40/441,774,032.10 = 100,362,909.40/x
  3. Step 3: Cross multiply
    294,516,021.40x = 441,774,032.10 × 100,362,909.40
  4. Step 4: Simplify right side
    294,516,021.40x = 44,337,727,158,925,000
  5. Step 5: Solve for x
    x = 44,337,727,158,925,000/294,516,021.40
  6. Step 6: Final answer
    x = 150,544,364.10

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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.