Home / 373,083,561.20-559,625,341.80-117,748,751.60

Finding the Fourth Proportional to 373,083,561.20, 559,625,341.80 and 117,748,751.60

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Solution

The fourth proportional to 373,083,561.20, 559,625,341.80 and 117,748,751.60 is: 176,623,127.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,083,561.20 : 559,625,341.80 = 117,748,751.60 : x
  2. Step 2: Convert to fraction form
    373,083,561.20/559,625,341.80 = 117,748,751.60/x
  3. Step 3: Cross multiply
    373,083,561.20x = 559,625,341.80 × 117,748,751.60
  4. Step 4: Simplify right side
    373,083,561.20x = 65,895,185,360,673,288
  5. Step 5: Solve for x
    x = 65,895,185,360,673,288/373,083,561.20
  6. Step 6: Final answer
    x = 176,623,127.40

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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.