Home / 185,051,041.52-255,371,948.76-102,546,203.76

Finding the Fourth Proportional to 185,051,041.52, 255,371,948.76 and 102,546,203.76

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Solution

The fourth proportional to 185,051,041.52, 255,371,948.76 and 102,546,203.76 is: 141,514,598.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,051,041.52 : 255,371,948.76 = 102,546,203.76 : x
  2. Step 2: Convert to fraction form
    185,051,041.52/255,371,948.76 = 102,546,203.76/x
  3. Step 3: Cross multiply
    185,051,041.52x = 255,371,948.76 × 102,546,203.76
  4. Step 4: Simplify right side
    185,051,041.52x = 26,187,423,892,131,240
  5. Step 5: Solve for x
    x = 26,187,423,892,131,240/185,051,041.52
  6. Step 6: Final answer
    x = 141,514,598.77

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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.