Home / 228,925,474.63-343,390,287.80-65,163,166.83

Finding the Fourth Proportional to 228,925,474.63, 343,390,287.80 and 65,163,166.83

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Solution

The fourth proportional to 228,925,474.63, 343,390,287.80 and 65,163,166.83 is: 97,745,341.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,925,474.63 : 343,390,287.80 = 65,163,166.83 : x
  2. Step 2: Convert to fraction form
    228,925,474.63/343,390,287.80 = 65,163,166.83/x
  3. Step 3: Cross multiply
    228,925,474.63x = 343,390,287.80 × 65,163,166.83
  4. Step 4: Simplify right side
    228,925,474.63x = 22,376,398,611,876,020
  5. Step 5: Solve for x
    x = 22,376,398,611,876,020/228,925,474.63
  6. Step 6: Final answer
    x = 97,745,341.13

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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.