Home / 159,507,267.40-239,260,901.10-102,064,400.20

Finding the Fourth Proportional to 159,507,267.40, 239,260,901.10 and 102,064,400.20

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Solution

The fourth proportional to 159,507,267.40, 239,260,901.10 and 102,064,400.20 is: 153,096,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,507,267.40 : 239,260,901.10 = 102,064,400.20 : x
  2. Step 2: Convert to fraction form
    159,507,267.40/239,260,901.10 = 102,064,400.20/x
  3. Step 3: Cross multiply
    159,507,267.40x = 239,260,901.10 × 102,064,400.20
  4. Step 4: Simplify right side
    159,507,267.40x = 24,420,020,362,083,020
  5. Step 5: Solve for x
    x = 24,420,020,362,083,020/159,507,267.40
  6. Step 6: Final answer
    x = 153,096,600.30

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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.