Home / 152,066,521.80-227,651,885.10-143,208,102.60

Finding the Fourth Proportional to 152,066,521.80, 227,651,885.10 and 143,208,102.60

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Solution

The fourth proportional to 152,066,521.80, 227,651,885.10 and 143,208,102.60 is: 214,390,347.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,066,521.80 : 227,651,885.10 = 143,208,102.60 : x
  2. Step 2: Convert to fraction form
    152,066,521.80/227,651,885.10 = 143,208,102.60/x
  3. Step 3: Cross multiply
    152,066,521.80x = 227,651,885.10 × 143,208,102.60
  4. Step 4: Simplify right side
    152,066,521.80x = 32,601,594,518,484,208
  5. Step 5: Solve for x
    x = 32,601,594,518,484,208/152,066,521.80
  6. Step 6: Final answer
    x = 214,390,347.94

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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.