Home / 560,964,918.83-841,537,796.12-172,787,568.67

Finding the Fourth Proportional to 560,964,918.83, 841,537,796.12 and 172,787,568.67

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Solution

The fourth proportional to 560,964,918.83, 841,537,796.12 and 172,787,568.67 is: 259,209,203.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,964,918.83 : 841,537,796.12 = 172,787,568.67 : x
  2. Step 2: Convert to fraction form
    560,964,918.83/841,537,796.12 = 172,787,568.67/x
  3. Step 3: Cross multiply
    560,964,918.83x = 841,537,796.12 × 172,787,568.67
  4. Step 4: Simplify right side
    560,964,918.83x = 145,407,269,730,413,312
  5. Step 5: Solve for x
    x = 145,407,269,730,413,312/560,964,918.83
  6. Step 6: Final answer
    x = 259,209,203.37

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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.