Home / 160,362,915.48-221,300,965.08-87,024,057.48

Finding the Fourth Proportional to 160,362,915.48, 221,300,965.08 and 87,024,057.48

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Solution

The fourth proportional to 160,362,915.48, 221,300,965.08 and 87,024,057.48 is: 120,093,276.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,362,915.48 : 221,300,965.08 = 87,024,057.48 : x
  2. Step 2: Convert to fraction form
    160,362,915.48/221,300,965.08 = 87,024,057.48/x
  3. Step 3: Cross multiply
    160,362,915.48x = 221,300,965.08 × 87,024,057.48
  4. Step 4: Simplify right side
    160,362,915.48x = 19,258,507,905,501,396
  5. Step 5: Solve for x
    x = 19,258,507,905,501,396/160,362,915.48
  6. Step 6: Final answer
    x = 120,093,276.23

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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.