Home / 653,340,298.46-901,598,210.24-355,985,002.01

Finding the Fourth Proportional to 653,340,298.46, 901,598,210.24 and 355,985,002.01

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Solution

The fourth proportional to 653,340,298.46, 901,598,210.24 and 355,985,002.01 is: 491,253,090.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,340,298.46 : 901,598,210.24 = 355,985,002.01 : x
  2. Step 2: Convert to fraction form
    653,340,298.46/901,598,210.24 = 355,985,002.01/x
  3. Step 3: Cross multiply
    653,340,298.46x = 901,598,210.24 × 355,985,002.01
  4. Step 4: Simplify right side
    653,340,298.46x = 320,955,440,684,972,864
  5. Step 5: Solve for x
    x = 320,955,440,684,972,864/653,340,298.46
  6. Step 6: Final answer
    x = 491,253,090.38

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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.