Home / 698,524,332.44-1,047,931,108.74-284,001,224.31

Finding the Fourth Proportional to 698,524,332.44, 1,047,931,108.74 and 284,001,224.31

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Solution

The fourth proportional to 698,524,332.44, 1,047,931,108.74 and 284,001,224.31 is: 426,060,631.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,524,332.44 : 1,047,931,108.74 = 284,001,224.31 : x
  2. Step 2: Convert to fraction form
    698,524,332.44/1,047,931,108.74 = 284,001,224.31/x
  3. Step 3: Cross multiply
    698,524,332.44x = 1,047,931,108.74 × 284,001,224.31
  4. Step 4: Simplify right side
    698,524,332.44x = 297,613,717,874,695,744
  5. Step 5: Solve for x
    x = 297,613,717,874,695,744/698,524,332.44
  6. Step 6: Final answer
    x = 426,060,631.04

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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.