Home / 664,150,234.60-993,537,966.30-583,528,666.60

Finding the Fourth Proportional to 664,150,234.60, 993,537,966.30 and 583,528,666.60

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Solution

The fourth proportional to 664,150,234.60, 993,537,966.30 and 583,528,666.60 is: 872,931,837.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,150,234.60 : 993,537,966.30 = 583,528,666.60 : x
  2. Step 2: Convert to fraction form
    664,150,234.60/993,537,966.30 = 583,528,666.60/x
  3. Step 3: Cross multiply
    664,150,234.60x = 993,537,966.30 × 583,528,666.60
  4. Step 4: Simplify right side
    664,150,234.60x = 579,757,884,691,514,752
  5. Step 5: Solve for x
    x = 579,757,884,691,514,752/664,150,234.60
  6. Step 6: Final answer
    x = 872,931,837.54

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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.