Home / 294,872,271.60-442,308,407.40-276,696,989.40

Finding the Fourth Proportional to 294,872,271.60, 442,308,407.40 and 276,696,989.40

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Solution

The fourth proportional to 294,872,271.60, 442,308,407.40 and 276,696,989.40 is: 415,045,484.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,872,271.60 : 442,308,407.40 = 276,696,989.40 : x
  2. Step 2: Convert to fraction form
    294,872,271.60/442,308,407.40 = 276,696,989.40/x
  3. Step 3: Cross multiply
    294,872,271.60x = 442,308,407.40 × 276,696,989.40
  4. Step 4: Simplify right side
    294,872,271.60x = 122,385,404,713,888,672
  5. Step 5: Solve for x
    x = 122,385,404,713,888,672/294,872,271.60
  6. Step 6: Final answer
    x = 415,045,484.10

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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.