Home / 189,918,000.60-284,877,000.90-173,289,802.20

Finding the Fourth Proportional to 189,918,000.60, 284,877,000.90 and 173,289,802.20

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Solution

The fourth proportional to 189,918,000.60, 284,877,000.90 and 173,289,802.20 is: 259,934,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,918,000.60 : 284,877,000.90 = 173,289,802.20 : x
  2. Step 2: Convert to fraction form
    189,918,000.60/284,877,000.90 = 173,289,802.20/x
  3. Step 3: Cross multiply
    189,918,000.60x = 284,877,000.90 × 173,289,802.20
  4. Step 4: Simplify right side
    189,918,000.60x = 49,366,279,137,290,216
  5. Step 5: Solve for x
    x = 49,366,279,137,290,216/189,918,000.60
  6. Step 6: Final answer
    x = 259,934,703.30

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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.