Home / 903,223,753.74-1,354,674,013.74-574,723,460.16

Finding the Fourth Proportional to 903,223,753.74, 1,354,674,013.74 and 574,723,460.16

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Solution

The fourth proportional to 903,223,753.74, 1,354,674,013.74 and 574,723,460.16 is: 861,982,353.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,223,753.74 : 1,354,674,013.74 = 574,723,460.16 : x
  2. Step 2: Convert to fraction form
    903,223,753.74/1,354,674,013.74 = 574,723,460.16/x
  3. Step 3: Cross multiply
    903,223,753.74x = 1,354,674,013.74 × 574,723,460.16
  4. Step 4: Simplify right side
    903,223,753.74x = 778,562,936,565,488,128
  5. Step 5: Solve for x
    x = 778,562,936,565,488,128/903,223,753.74
  6. Step 6: Final answer
    x = 861,982,353.03

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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.