Home / 740,540,325.29-1,021,955,596.43-406,012,037.63

Finding the Fourth Proportional to 740,540,325.29, 1,021,955,596.43 and 406,012,037.63

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Solution

The fourth proportional to 740,540,325.29, 1,021,955,596.43 and 406,012,037.63 is: 560,302,065.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,540,325.29 : 1,021,955,596.43 = 406,012,037.63 : x
  2. Step 2: Convert to fraction form
    740,540,325.29/1,021,955,596.43 = 406,012,037.63/x
  3. Step 3: Cross multiply
    740,540,325.29x = 1,021,955,596.43 × 406,012,037.63
  4. Step 4: Simplify right side
    740,540,325.29x = 414,926,274,066,786,368
  5. Step 5: Solve for x
    x = 414,926,274,066,786,368/740,540,325.29
  6. Step 6: Final answer
    x = 560,302,065.80

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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.