Home / 651,888,708.10-977,833,062.15-167,214,516.10

Finding the Fourth Proportional to 651,888,708.10, 977,833,062.15 and 167,214,516.10

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Solution

The fourth proportional to 651,888,708.10, 977,833,062.15 and 167,214,516.10 is: 250,821,774.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,888,708.10 : 977,833,062.15 = 167,214,516.10 : x
  2. Step 2: Convert to fraction form
    651,888,708.10/977,833,062.15 = 167,214,516.10/x
  3. Step 3: Cross multiply
    651,888,708.10x = 977,833,062.15 × 167,214,516.10
  4. Step 4: Simplify right side
    651,888,708.10x = 163,507,882,313,993,472
  5. Step 5: Solve for x
    x = 163,507,882,313,993,472/651,888,708.10
  6. Step 6: Final answer
    x = 250,821,774.15

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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.