Home / 229,942,254.94-317,323,658.21-130,820,868.97

Finding the Fourth Proportional to 229,942,254.94, 317,323,658.21 and 130,820,868.97

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Solution

The fourth proportional to 229,942,254.94, 317,323,658.21 and 130,820,868.97 is: 180,534,703.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,942,254.94 : 317,323,658.21 = 130,820,868.97 : x
  2. Step 2: Convert to fraction form
    229,942,254.94/317,323,658.21 = 130,820,868.97/x
  3. Step 3: Cross multiply
    229,942,254.94x = 317,323,658.21 × 130,820,868.97
  4. Step 4: Simplify right side
    229,942,254.94x = 41,512,556,712,845,808
  5. Step 5: Solve for x
    x = 41,512,556,712,845,808/229,942,254.94
  6. Step 6: Final answer
    x = 180,534,703.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.