Home / 735,151,294.19-1,014,479,266.87-400,616,686.56

Finding the Fourth Proportional to 735,151,294.19, 1,014,479,266.87 and 400,616,686.56

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Solution

The fourth proportional to 735,151,294.19, 1,014,479,266.87 and 400,616,686.56 is: 552,834,941.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,151,294.19 : 1,014,479,266.87 = 400,616,686.56 : x
  2. Step 2: Convert to fraction form
    735,151,294.19/1,014,479,266.87 = 400,616,686.56/x
  3. Step 3: Cross multiply
    735,151,294.19x = 1,014,479,266.87 × 400,616,686.56
  4. Step 4: Simplify right side
    735,151,294.19x = 406,417,322,476,275,840
  5. Step 5: Solve for x
    x = 406,417,322,476,275,840/735,151,294.19
  6. Step 6: Final answer
    x = 552,834,941.17

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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.