Home / 492,069,632.60-737,600,564.10-287,492,403.80

Finding the Fourth Proportional to 492,069,632.60, 737,600,564.10 and 287,492,403.80

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Solution

The fourth proportional to 492,069,632.60, 737,600,564.10 and 287,492,403.80 is: 430,944,210.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,069,632.60 : 737,600,564.10 = 287,492,403.80 : x
  2. Step 2: Convert to fraction form
    492,069,632.60/737,600,564.10 = 287,492,403.80/x
  3. Step 3: Cross multiply
    492,069,632.60x = 737,600,564.10 × 287,492,403.80
  4. Step 4: Simplify right side
    492,069,632.60x = 212,054,559,217,344,992
  5. Step 5: Solve for x
    x = 212,054,559,217,344,992/492,069,632.60
  6. Step 6: Final answer
    x = 430,944,210.27

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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.