Home / 229,845,178.37-317,193,075.55-125,429,979.85

Finding the Fourth Proportional to 229,845,178.37, 317,193,075.55 and 125,429,979.85

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Solution

The fourth proportional to 229,845,178.37, 317,193,075.55 and 125,429,979.85 is: 173,097,044.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,845,178.37 : 317,193,075.55 = 125,429,979.85 : x
  2. Step 2: Convert to fraction form
    229,845,178.37/317,193,075.55 = 125,429,979.85/x
  3. Step 3: Cross multiply
    229,845,178.37x = 317,193,075.55 × 125,429,979.85
  4. Step 4: Simplify right side
    229,845,178.37x = 39,785,521,073,210,064
  5. Step 5: Solve for x
    x = 39,785,521,073,210,064/229,845,178.37
  6. Step 6: Final answer
    x = 173,097,044.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.