Home / 652,577,905-978,866,868.57-221,756,401

Finding the Fourth Proportional to 652,577,905, 978,866,868.57 and 221,756,401

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Solution

The fourth proportional to 652,577,905, 978,866,868.57 and 221,756,401 is: 332,634,605.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,577,905 : 978,866,868.57 = 221,756,401 : x
  2. Step 2: Convert to fraction form
    652,577,905/978,866,868.57 = 221,756,401/x
  3. Step 3: Cross multiply
    652,577,905x = 978,866,868.57 × 221,756,401
  4. Step 4: Simplify right side
    652,577,905x = 217,069,993,832,223,232
  5. Step 5: Solve for x
    x = 217,069,993,832,223,232/652,577,905
  6. Step 6: Final answer
    x = 332,634,605.26

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.