Home / 598,147,453.80-895,709,526.30-477,215,101.80

Finding the Fourth Proportional to 598,147,453.80, 895,709,526.30 and 477,215,101.80

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Solution

The fourth proportional to 598,147,453.80, 895,709,526.30 and 477,215,101.80 is: 714,616,621.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,147,453.80 : 895,709,526.30 = 477,215,101.80 : x
  2. Step 2: Convert to fraction form
    598,147,453.80/895,709,526.30 = 477,215,101.80/x
  3. Step 3: Cross multiply
    598,147,453.80x = 895,709,526.30 × 477,215,101.80
  4. Step 4: Simplify right side
    598,147,453.80x = 427,446,112,776,484,288
  5. Step 5: Solve for x
    x = 427,446,112,776,484,288/598,147,453.80
  6. Step 6: Final answer
    x = 714,616,621.81

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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.