Home / 373,314,139.20-559,971,208.80-349,426,267.20

Finding the Fourth Proportional to 373,314,139.20, 559,971,208.80 and 349,426,267.20

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Solution

The fourth proportional to 373,314,139.20, 559,971,208.80 and 349,426,267.20 is: 524,139,400.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,314,139.20 : 559,971,208.80 = 349,426,267.20 : x
  2. Step 2: Convert to fraction form
    373,314,139.20/559,971,208.80 = 349,426,267.20/x
  3. Step 3: Cross multiply
    373,314,139.20x = 559,971,208.80 × 349,426,267.20
  4. Step 4: Simplify right side
    373,314,139.20x = 195,668,649,230,455,776
  5. Step 5: Solve for x
    x = 195,668,649,230,455,776/373,314,139.20
  6. Step 6: Final answer
    x = 524,139,400.80

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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.