Home / 173,379,436.60-260,069,154.90-157,507,065.40

Finding the Fourth Proportional to 173,379,436.60, 260,069,154.90 and 157,507,065.40

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Solution

The fourth proportional to 173,379,436.60, 260,069,154.90 and 157,507,065.40 is: 236,260,598.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,379,436.60 : 260,069,154.90 = 157,507,065.40 : x
  2. Step 2: Convert to fraction form
    173,379,436.60/260,069,154.90 = 157,507,065.40/x
  3. Step 3: Cross multiply
    173,379,436.60x = 260,069,154.90 × 157,507,065.40
  4. Step 4: Simplify right side
    173,379,436.60x = 40,962,729,389,357,032
  5. Step 5: Solve for x
    x = 40,962,729,389,357,032/173,379,436.60
  6. Step 6: Final answer
    x = 236,260,598.10

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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.