Home / 343,326,225.30-514,989,337.95-198,207,402.90

Finding the Fourth Proportional to 343,326,225.30, 514,989,337.95 and 198,207,402.90

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Solution

The fourth proportional to 343,326,225.30, 514,989,337.95 and 198,207,402.90 is: 297,311,104.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,326,225.30 : 514,989,337.95 = 198,207,402.90 : x
  2. Step 2: Convert to fraction form
    343,326,225.30/514,989,337.95 = 198,207,402.90/x
  3. Step 3: Cross multiply
    343,326,225.30x = 514,989,337.95 × 198,207,402.90
  4. Step 4: Simplify right side
    343,326,225.30x = 102,074,699,196,259,904
  5. Step 5: Solve for x
    x = 102,074,699,196,259,904/343,326,225.30
  6. Step 6: Final answer
    x = 297,311,104.35

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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.