Home / 373,402,826.20-559,656,341.70-191,556,400.60

Finding the Fourth Proportional to 373,402,826.20, 559,656,341.70 and 191,556,400.60

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Solution

The fourth proportional to 373,402,826.20, 559,656,341.70 and 191,556,400.60 is: 287,104,828.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,402,826.20 : 559,656,341.70 = 191,556,400.60 : x
  2. Step 2: Convert to fraction form
    373,402,826.20/559,656,341.70 = 191,556,400.60/x
  3. Step 3: Cross multiply
    373,402,826.20x = 559,656,341.70 × 191,556,400.60
  4. Step 4: Simplify right side
    373,402,826.20x = 107,205,754,389,015,696
  5. Step 5: Solve for x
    x = 107,205,754,389,015,696/373,402,826.20
  6. Step 6: Final answer
    x = 287,104,828.53

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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.