Home / 158,240,086.40-237,360,129.60-97,018,083.20

Finding the Fourth Proportional to 158,240,086.40, 237,360,129.60 and 97,018,083.20

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Solution

The fourth proportional to 158,240,086.40, 237,360,129.60 and 97,018,083.20 is: 145,527,124.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,240,086.40 : 237,360,129.60 = 97,018,083.20 : x
  2. Step 2: Convert to fraction form
    158,240,086.40/237,360,129.60 = 97,018,083.20/x
  3. Step 3: Cross multiply
    158,240,086.40x = 237,360,129.60 × 97,018,083.20
  4. Step 4: Simplify right side
    158,240,086.40x = 23,028,224,801,895,584
  5. Step 5: Solve for x
    x = 23,028,224,801,895,584/158,240,086.40
  6. Step 6: Final answer
    x = 145,527,124.80

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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.