Home / 295,411,472.08-442,721,120.51-229,911,702.35

Finding the Fourth Proportional to 295,411,472.08, 442,721,120.51 and 229,911,702.35

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Solution

The fourth proportional to 295,411,472.08, 442,721,120.51 and 229,911,702.35 is: 344,559,287.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,411,472.08 : 442,721,120.51 = 229,911,702.35 : x
  2. Step 2: Convert to fraction form
    295,411,472.08/442,721,120.51 = 229,911,702.35/x
  3. Step 3: Cross multiply
    295,411,472.08x = 442,721,120.51 × 229,911,702.35
  4. Step 4: Simplify right side
    295,411,472.08x = 101,786,766,481,114,768
  5. Step 5: Solve for x
    x = 101,786,766,481,114,768/295,411,472.08
  6. Step 6: Final answer
    x = 344,559,287.98

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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.