Home / 147,430,146.83-203,527,259.30-91,693,533.29

Finding the Fourth Proportional to 147,430,146.83, 203,527,259.30 and 91,693,533.29

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Solution

The fourth proportional to 147,430,146.83, 203,527,259.30 and 91,693,533.29 is: 126,582,886.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,430,146.83 : 203,527,259.30 = 91,693,533.29 : x
  2. Step 2: Convert to fraction form
    147,430,146.83/203,527,259.30 = 91,693,533.29/x
  3. Step 3: Cross multiply
    147,430,146.83x = 203,527,259.30 × 91,693,533.29
  4. Step 4: Simplify right side
    147,430,146.83x = 18,662,133,525,588,544
  5. Step 5: Solve for x
    x = 18,662,133,525,588,544/147,430,146.83
  6. Step 6: Final answer
    x = 126,582,886.38

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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.