Home / 186,046,746.50-256,747,775.67-101,276,303.42

Finding the Fourth Proportional to 186,046,746.50, 256,747,775.67 and 101,276,303.42

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Solution

The fourth proportional to 186,046,746.50, 256,747,775.67 and 101,276,303.42 is: 139,763,076.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,046,746.50 : 256,747,775.67 = 101,276,303.42 : x
  2. Step 2: Convert to fraction form
    186,046,746.50/256,747,775.67 = 101,276,303.42/x
  3. Step 3: Cross multiply
    186,046,746.50x = 256,747,775.67 × 101,276,303.42
  4. Step 4: Simplify right side
    186,046,746.50x = 26,002,465,631,165,012
  5. Step 5: Solve for x
    x = 26,002,465,631,165,012/186,046,746.50
  6. Step 6: Final answer
    x = 139,763,076.33

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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.