Home / 498,085,810.20-745,113,176.10-437,619,634.20

Finding the Fourth Proportional to 498,085,810.20, 745,113,176.10 and 437,619,634.20

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Solution

The fourth proportional to 498,085,810.20, 745,113,176.10 and 437,619,634.20 is: 654,658,592.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,085,810.20 : 745,113,176.10 = 437,619,634.20 : x
  2. Step 2: Convert to fraction form
    498,085,810.20/745,113,176.10 = 437,619,634.20/x
  3. Step 3: Cross multiply
    498,085,810.20x = 745,113,176.10 × 437,619,634.20
  4. Step 4: Simplify right side
    498,085,810.20x = 326,076,155,562,482,176
  5. Step 5: Solve for x
    x = 326,076,155,562,482,176/498,085,810.20
  6. Step 6: Final answer
    x = 654,658,592.73

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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.