Home / 497,666,579.40-746,499,869.10-437,200,403.40

Finding the Fourth Proportional to 497,666,579.40, 746,499,869.10 and 437,200,403.40

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Solution

The fourth proportional to 497,666,579.40, 746,499,869.10 and 437,200,403.40 is: 655,800,605.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,666,579.40 : 746,499,869.10 = 437,200,403.40 : x
  2. Step 2: Convert to fraction form
    497,666,579.40/746,499,869.10 = 437,200,403.40/x
  3. Step 3: Cross multiply
    497,666,579.40x = 746,499,869.10 × 437,200,403.40
  4. Step 4: Simplify right side
    497,666,579.40x = 326,370,043,908,567,168
  5. Step 5: Solve for x
    x = 326,370,043,908,567,168/497,666,579.40
  6. Step 6: Final answer
    x = 655,800,605.10

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1.5x scale

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.