Home / 756,371,594.70-1,134,227,883.96-401,768,278.38

Finding the Fourth Proportional to 756,371,594.70, 1,134,227,883.96 and 401,768,278.38

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Solution

The fourth proportional to 756,371,594.70, 1,134,227,883.96 and 401,768,278.38 is: 602,477,389.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,371,594.70 : 1,134,227,883.96 = 401,768,278.38 : x
  2. Step 2: Convert to fraction form
    756,371,594.70/1,134,227,883.96 = 401,768,278.38/x
  3. Step 3: Cross multiply
    756,371,594.70x = 1,134,227,883.96 × 401,768,278.38
  4. Step 4: Simplify right side
    756,371,594.70x = 455,696,784,229,199,616
  5. Step 5: Solve for x
    x = 455,696,784,229,199,616/756,371,594.70
  6. Step 6: Final answer
    x = 602,477,389.98

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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.