Home / 359,327,666.20-537,983,729.70-349,249,970.20

Finding the Fourth Proportional to 359,327,666.20, 537,983,729.70 and 349,249,970.20

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Solution

The fourth proportional to 359,327,666.20, 537,983,729.70 and 349,249,970.20 is: 522,895,449.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,327,666.20 : 537,983,729.70 = 349,249,970.20 : x
  2. Step 2: Convert to fraction form
    359,327,666.20/537,983,729.70 = 349,249,970.20/x
  3. Step 3: Cross multiply
    359,327,666.20x = 537,983,729.70 × 349,249,970.20
  4. Step 4: Simplify right side
    359,327,666.20x = 187,890,801,565,809,856
  5. Step 5: Solve for x
    x = 187,890,801,565,809,856/359,327,666.20
  6. Step 6: Final answer
    x = 522,895,449.58

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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.