Home / 157,213,619.60-235,820,429.40-157,213,619.60

Finding the Fourth Proportional to 157,213,619.60, 235,820,429.40 and 157,213,619.60

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Solution

The fourth proportional to 157,213,619.60, 235,820,429.40 and 157,213,619.60 is: 235,820,429.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,213,619.60 : 235,820,429.40 = 157,213,619.60 : x
  2. Step 2: Convert to fraction form
    157,213,619.60/235,820,429.40 = 157,213,619.60/x
  3. Step 3: Cross multiply
    157,213,619.60x = 235,820,429.40 × 157,213,619.60
  4. Step 4: Simplify right side
    157,213,619.60x = 37,074,183,281,600,256
  5. Step 5: Solve for x
    x = 37,074,183,281,600,256/157,213,619.60
  6. Step 6: Final answer
    x = 235,820,429.40

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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.