Home / 173,502,004.80-260,253,007.20-165,849,254.40

Finding the Fourth Proportional to 173,502,004.80, 260,253,007.20 and 165,849,254.40

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Solution

The fourth proportional to 173,502,004.80, 260,253,007.20 and 165,849,254.40 is: 248,773,881.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,502,004.80 : 260,253,007.20 = 165,849,254.40 : x
  2. Step 2: Convert to fraction form
    173,502,004.80/260,253,007.20 = 165,849,254.40/x
  3. Step 3: Cross multiply
    173,502,004.80x = 260,253,007.20 × 165,849,254.40
  4. Step 4: Simplify right side
    173,502,004.80x = 43,162,767,199,477,832
  5. Step 5: Solve for x
    x = 43,162,767,199,477,832/173,502,004.80
  6. Step 6: Final answer
    x = 248,773,881.60

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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.