Home / 157,464,303.60-236,196,455.40-145,028,584.20

Finding the Fourth Proportional to 157,464,303.60, 236,196,455.40 and 145,028,584.20

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Solution

The fourth proportional to 157,464,303.60, 236,196,455.40 and 145,028,584.20 is: 217,542,876.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,303.60 : 236,196,455.40 = 145,028,584.20 : x
  2. Step 2: Convert to fraction form
    157,464,303.60/236,196,455.40 = 145,028,584.20/x
  3. Step 3: Cross multiply
    157,464,303.60x = 236,196,455.40 × 145,028,584.20
  4. Step 4: Simplify right side
    157,464,303.60x = 34,255,237,519,720,444
  5. Step 5: Solve for x
    x = 34,255,237,519,720,444/157,464,303.60
  6. Step 6: Final answer
    x = 217,542,876.30

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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.