Home / 497,840,007.10-746,760,010.65-134,333,779.90

Finding the Fourth Proportional to 497,840,007.10, 746,760,010.65 and 134,333,779.90

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Solution

The fourth proportional to 497,840,007.10, 746,760,010.65 and 134,333,779.90 is: 201,500,669.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,840,007.10 : 746,760,010.65 = 134,333,779.90 : x
  2. Step 2: Convert to fraction form
    497,840,007.10/746,760,010.65 = 134,333,779.90/x
  3. Step 3: Cross multiply
    497,840,007.10x = 746,760,010.65 × 134,333,779.90
  4. Step 4: Simplify right side
    497,840,007.10x = 100,315,094,908,778,752
  5. Step 5: Solve for x
    x = 100,315,094,908,778,752/497,840,007.10
  6. Step 6: Final answer
    x = 201,500,669.85

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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.