Home / 907,442,030.40-1,361,331,007.20-294,046,267.20

Finding the Fourth Proportional to 907,442,030.40, 1,361,331,007.20 and 294,046,267.20

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Solution

The fourth proportional to 907,442,030.40, 1,361,331,007.20 and 294,046,267.20 is: 441,123,826.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,442,030.40 : 1,361,331,007.20 = 294,046,267.20 : x
  2. Step 2: Convert to fraction form
    907,442,030.40/1,361,331,007.20 = 294,046,267.20/x
  3. Step 3: Cross multiply
    907,442,030.40x = 1,361,331,007.20 × 294,046,267.20
  4. Step 4: Simplify right side
    907,442,030.40x = 400,294,301,090,776,320
  5. Step 5: Solve for x
    x = 400,294,301,090,776,320/907,442,030.40
  6. Step 6: Final answer
    x = 441,123,826.85

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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.