Home / 157,464,286.90-236,196,430.35-106,068,037.30

Finding the Fourth Proportional to 157,464,286.90, 236,196,430.35 and 106,068,037.30

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Solution

The fourth proportional to 157,464,286.90, 236,196,430.35 and 106,068,037.30 is: 159,102,055.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,286.90 : 236,196,430.35 = 106,068,037.30 : x
  2. Step 2: Convert to fraction form
    157,464,286.90/236,196,430.35 = 106,068,037.30/x
  3. Step 3: Cross multiply
    157,464,286.90x = 236,196,430.35 × 106,068,037.30
  4. Step 4: Simplify right side
    157,464,286.90x = 25,052,891,784,490,652
  5. Step 5: Solve for x
    x = 25,052,891,784,490,652/157,464,286.90
  6. Step 6: Final answer
    x = 159,102,055.95

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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.