Home / 157,224,802.60-235,837,203.90-141,352,431.40

Finding the Fourth Proportional to 157,224,802.60, 235,837,203.90 and 141,352,431.40

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Solution

The fourth proportional to 157,224,802.60, 235,837,203.90 and 141,352,431.40 is: 212,028,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,224,802.60 : 235,837,203.90 = 141,352,431.40 : x
  2. Step 2: Convert to fraction form
    157,224,802.60/235,837,203.90 = 141,352,431.40/x
  3. Step 3: Cross multiply
    157,224,802.60x = 235,837,203.90 × 141,352,431.40
  4. Step 4: Simplify right side
    157,224,802.60x = 33,336,162,185,842,564
  5. Step 5: Solve for x
    x = 33,336,162,185,842,564/157,224,802.60
  6. Step 6: Final answer
    x = 212,028,647.10

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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.