Home / 484,843,085.60-727,264,637.28-116,378,037.44

Finding the Fourth Proportional to 484,843,085.60, 727,264,637.28 and 116,378,037.44

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Solution

The fourth proportional to 484,843,085.60, 727,264,637.28 and 116,378,037.44 is: 174,567,058.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,843,085.60 : 727,264,637.28 = 116,378,037.44 : x
  2. Step 2: Convert to fraction form
    484,843,085.60/727,264,637.28 = 116,378,037.44/x
  3. Step 3: Cross multiply
    484,843,085.60x = 727,264,637.28 × 116,378,037.44
  4. Step 4: Simplify right side
    484,843,085.60x = 84,637,631,186,159,856
  5. Step 5: Solve for x
    x = 84,637,631,186,159,856/484,843,085.60
  6. Step 6: Final answer
    x = 174,567,058.29

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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.