Home / 648,750,222.58-895,228,829.03-380,836,933.36

Finding the Fourth Proportional to 648,750,222.58, 895,228,829.03 and 380,836,933.36

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Solution

The fourth proportional to 648,750,222.58, 895,228,829.03 and 380,836,933.36 is: 525,527,683.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,750,222.58 : 895,228,829.03 = 380,836,933.36 : x
  2. Step 2: Convert to fraction form
    648,750,222.58/895,228,829.03 = 380,836,933.36/x
  3. Step 3: Cross multiply
    648,750,222.58x = 895,228,829.03 × 380,836,933.36
  4. Step 4: Simplify right side
    648,750,222.58x = 340,936,201,903,248,960
  5. Step 5: Solve for x
    x = 340,936,201,903,248,960/648,750,222.58
  6. Step 6: Final answer
    x = 525,527,683.90

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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.