Home / 294,688,259.89-442,032,390.27-119,770,312.36

Finding the Fourth Proportional to 294,688,259.89, 442,032,390.27 and 119,770,312.36

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Solution

The fourth proportional to 294,688,259.89, 442,032,390.27 and 119,770,312.36 is: 179,655,468.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,688,259.89 : 442,032,390.27 = 119,770,312.36 : x
  2. Step 2: Convert to fraction form
    294,688,259.89/442,032,390.27 = 119,770,312.36/x
  3. Step 3: Cross multiply
    294,688,259.89x = 442,032,390.27 × 119,770,312.36
  4. Step 4: Simplify right side
    294,688,259.89x = 52,942,357,453,365,736
  5. Step 5: Solve for x
    x = 52,942,357,453,365,736/294,688,259.89
  6. Step 6: Final answer
    x = 179,655,468.71

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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.