Home / 296,056,935.90-442,286,110.35-191,574,969.48

Finding the Fourth Proportional to 296,056,935.90, 442,286,110.35 and 191,574,969.48

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Solution

The fourth proportional to 296,056,935.90, 442,286,110.35 and 191,574,969.48 is: 286,198,152.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,056,935.90 : 442,286,110.35 = 191,574,969.48 : x
  2. Step 2: Convert to fraction form
    296,056,935.90/442,286,110.35 = 191,574,969.48/x
  3. Step 3: Cross multiply
    296,056,935.90x = 442,286,110.35 × 191,574,969.48
  4. Step 4: Simplify right side
    296,056,935.90x = 84,730,948,091,729,168
  5. Step 5: Solve for x
    x = 84,730,948,091,729,168/296,056,935.90
  6. Step 6: Final answer
    x = 286,198,152.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.