Home / 298,051,597.86-411,303,687.48-164,088,176.72

Finding the Fourth Proportional to 298,051,597.86, 411,303,687.48 and 164,088,176.72

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Solution

The fourth proportional to 298,051,597.86, 411,303,687.48 and 164,088,176.72 is: 226,437,545.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,051,597.86 : 411,303,687.48 = 164,088,176.72 : x
  2. Step 2: Convert to fraction form
    298,051,597.86/411,303,687.48 = 164,088,176.72/x
  3. Step 3: Cross multiply
    298,051,597.86x = 411,303,687.48 × 164,088,176.72
  4. Step 4: Simplify right side
    298,051,597.86x = 67,490,072,154,749,376
  5. Step 5: Solve for x
    x = 67,490,072,154,749,376/298,051,597.86
  6. Step 6: Final answer
    x = 226,437,545.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.