Home / 1,039,563,277.93-1,559,266,972.21-302,638,843.81

Finding the Fourth Proportional to 1,039,563,277.93, 1,559,266,972.21 and 302,638,843.81

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Solution

The fourth proportional to 1,039,563,277.93, 1,559,266,972.21 and 302,638,843.81 is: 453,935,574.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,563,277.93 : 1,559,266,972.21 = 302,638,843.81 : x
  2. Step 2: Convert to fraction form
    1,039,563,277.93/1,559,266,972.21 = 302,638,843.81/x
  3. Step 3: Cross multiply
    1,039,563,277.93x = 1,559,266,972.21 × 302,638,843.81
  4. Step 4: Simplify right side
    1,039,563,277.93x = 471,894,753,660,753,792
  5. Step 5: Solve for x
    x = 471,894,753,660,753,792/1,039,563,277.93
  6. Step 6: Final answer
    x = 453,935,574.37

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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.