Home / 157,349,627.70-236,024,441.55-99,953,999.70

Finding the Fourth Proportional to 157,349,627.70, 236,024,441.55 and 99,953,999.70

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Solution

The fourth proportional to 157,349,627.70, 236,024,441.55 and 99,953,999.70 is: 149,930,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,349,627.70 : 236,024,441.55 = 99,953,999.70 : x
  2. Step 2: Convert to fraction form
    157,349,627.70/236,024,441.55 = 99,953,999.70/x
  3. Step 3: Cross multiply
    157,349,627.70x = 236,024,441.55 × 99,953,999.70
  4. Step 4: Simplify right side
    157,349,627.70x = 23,591,586,959,881,368
  5. Step 5: Solve for x
    x = 23,591,586,959,881,368/157,349,627.70
  6. Step 6: Final answer
    x = 149,930,999.55

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1.5x scale

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.