Home / 313,930,799.46-433,265,756.28-180,021,119.58

Finding the Fourth Proportional to 313,930,799.46, 433,265,756.28 and 180,021,119.58

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Solution

The fourth proportional to 313,930,799.46, 433,265,756.28 and 180,021,119.58 is: 248,452,801.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,930,799.46 : 433,265,756.28 = 180,021,119.58 : x
  2. Step 2: Convert to fraction form
    313,930,799.46/433,265,756.28 = 180,021,119.58/x
  3. Step 3: Cross multiply
    313,930,799.46x = 433,265,756.28 × 180,021,119.58
  4. Step 4: Simplify right side
    313,930,799.46x = 77,996,986,521,201,024
  5. Step 5: Solve for x
    x = 77,996,986,521,201,024/313,930,799.46
  6. Step 6: Final answer
    x = 248,452,801.24

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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.