Home / 223,467,111.80-334,894,211.95-141,439,567.12

Finding the Fourth Proportional to 223,467,111.80, 334,894,211.95 and 141,439,567.12

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Solution

The fourth proportional to 223,467,111.80, 334,894,211.95 and 141,439,567.12 is: 211,965,384.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,467,111.80 : 334,894,211.95 = 141,439,567.12 : x
  2. Step 2: Convert to fraction form
    223,467,111.80/334,894,211.95 = 141,439,567.12/x
  3. Step 3: Cross multiply
    223,467,111.80x = 334,894,211.95 × 141,439,567.12
  4. Step 4: Simplify right side
    223,467,111.80x = 47,367,292,369,796,952
  5. Step 5: Solve for x
    x = 47,367,292,369,796,952/223,467,111.80
  6. Step 6: Final answer
    x = 211,965,384.92

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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.