Home / 694,012,578.84-1,041,021,301.54-176,443,075.08

Finding the Fourth Proportional to 694,012,578.84, 1,041,021,301.54 and 176,443,075.08

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Solution

The fourth proportional to 694,012,578.84, 1,041,021,301.54 and 176,443,075.08 is: 264,665,231.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,012,578.84 : 1,041,021,301.54 = 176,443,075.08 : x
  2. Step 2: Convert to fraction form
    694,012,578.84/1,041,021,301.54 = 176,443,075.08/x
  3. Step 3: Cross multiply
    694,012,578.84x = 1,041,021,301.54 × 176,443,075.08
  4. Step 4: Simplify right side
    694,012,578.84x = 183,680,999,667,501,536
  5. Step 5: Solve for x
    x = 183,680,999,667,501,536/694,012,578.84
  6. Step 6: Final answer
    x = 264,665,231.25

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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.