Home / 745,297,514.80-1,117,999,416.30-227,727,124.90

Finding the Fourth Proportional to 745,297,514.80, 1,117,999,416.30 and 227,727,124.90

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Solution

The fourth proportional to 745,297,514.80, 1,117,999,416.30 and 227,727,124.90 is: 341,606,925.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,297,514.80 : 1,117,999,416.30 = 227,727,124.90 : x
  2. Step 2: Convert to fraction form
    745,297,514.80/1,117,999,416.30 = 227,727,124.90/x
  3. Step 3: Cross multiply
    745,297,514.80x = 1,117,999,416.30 × 227,727,124.90
  4. Step 4: Simplify right side
    745,297,514.80x = 254,598,792,713,877,184
  5. Step 5: Solve for x
    x = 254,598,792,713,877,184/745,297,514.80
  6. Step 6: Final answer
    x = 341,606,925.63

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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.