Home / 173,211,148.80-239,031,587.52-93,826,370.88

Finding the Fourth Proportional to 173,211,148.80, 239,031,587.52 and 93,826,370.88

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Solution

The fourth proportional to 173,211,148.80, 239,031,587.52 and 93,826,370.88 is: 129,480,501.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,211,148.80 : 239,031,587.52 = 93,826,370.88 : x
  2. Step 2: Convert to fraction form
    173,211,148.80/239,031,587.52 = 93,826,370.88/x
  3. Step 3: Cross multiply
    173,211,148.80x = 239,031,587.52 × 93,826,370.88
  4. Step 4: Simplify right side
    173,211,148.80x = 22,427,466,382,686,700
  5. Step 5: Solve for x
    x = 22,427,466,382,686,700/173,211,148.80
  6. Step 6: Final answer
    x = 129,480,501.33

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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.