Home / 294,872,281.10-442,308,421.65-276,696,998.90

Finding the Fourth Proportional to 294,872,281.10, 442,308,421.65 and 276,696,998.90

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Solution

The fourth proportional to 294,872,281.10, 442,308,421.65 and 276,696,998.90 is: 415,045,498.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,872,281.10 : 442,308,421.65 = 276,696,998.90 : x
  2. Step 2: Convert to fraction form
    294,872,281.10/442,308,421.65 = 276,696,998.90/x
  3. Step 3: Cross multiply
    294,872,281.10x = 442,308,421.65 × 276,696,998.90
  4. Step 4: Simplify right side
    294,872,281.10x = 122,385,412,858,750,768
  5. Step 5: Solve for x
    x = 122,385,412,858,750,768/294,872,281.10
  6. Step 6: Final answer
    x = 415,045,498.35

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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.