Home / 186,550,569-257,438,347.46-102,922,224.36

Finding the Fourth Proportional to 186,550,569, 257,438,347.46 and 102,922,224.36

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Solution

The fourth proportional to 186,550,569, 257,438,347.46 and 102,922,224.36 is: 142,031,876.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,550,569 : 257,438,347.46 = 102,922,224.36 : x
  2. Step 2: Convert to fraction form
    186,550,569/257,438,347.46 = 102,922,224.36/x
  3. Step 3: Cross multiply
    186,550,569x = 257,438,347.46 × 102,922,224.36
  4. Step 4: Simplify right side
    186,550,569x = 26,496,127,355,631,148
  5. Step 5: Solve for x
    x = 26,496,127,355,631,148/186,550,569
  6. Step 6: Final answer
    x = 142,031,876.38

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1.5x scale

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.