Home / 1,111,194,385.98-1,666,790,703.36-334,840,055.82

Finding the Fourth Proportional to 1,111,194,385.98, 1,666,790,703.36 and 334,840,055.82

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Solution

The fourth proportional to 1,111,194,385.98, 1,666,790,703.36 and 334,840,055.82 is: 502,259,819.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,194,385.98 : 1,666,790,703.36 = 334,840,055.82 : x
  2. Step 2: Convert to fraction form
    1,111,194,385.98/1,666,790,703.36 = 334,840,055.82/x
  3. Step 3: Cross multiply
    1,111,194,385.98x = 1,666,790,703.36 × 334,840,055.82
  4. Step 4: Simplify right side
    1,111,194,385.98x = 558,108,292,153,319,424
  5. Step 5: Solve for x
    x = 558,108,292,153,319,424/1,111,194,385.98
  6. Step 6: Final answer
    x = 502,259,819.88

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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.