Home / 186,153,676.16-256,888,938.88-102,529,594.08

Finding the Fourth Proportional to 186,153,676.16, 256,888,938.88 and 102,529,594.08

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Solution

The fourth proportional to 186,153,676.16, 256,888,938.88 and 102,529,594.08 is: 141,489,113.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,153,676.16 : 256,888,938.88 = 102,529,594.08 : x
  2. Step 2: Convert to fraction form
    186,153,676.16/256,888,938.88 = 102,529,594.08/x
  3. Step 3: Cross multiply
    186,153,676.16x = 256,888,938.88 × 102,529,594.08
  4. Step 4: Simplify right side
    186,153,676.16x = 26,338,718,627,008,328
  5. Step 5: Solve for x
    x = 26,338,718,627,008,328/186,153,676.16
  6. Step 6: Final answer
    x = 141,489,113.57

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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.