Home / 595,595,130.17-821,909,492.51-331,271,434.26

Finding the Fourth Proportional to 595,595,130.17, 821,909,492.51 and 331,271,434.26

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Solution

The fourth proportional to 595,595,130.17, 821,909,492.51 and 331,271,434.26 is: 457,148,023.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,595,130.17 : 821,909,492.51 = 331,271,434.26 : x
  2. Step 2: Convert to fraction form
    595,595,130.17/821,909,492.51 = 331,271,434.26/x
  3. Step 3: Cross multiply
    595,595,130.17x = 821,909,492.51 × 331,271,434.26
  4. Step 4: Simplify right side
    595,595,130.17x = 272,275,136,414,040,064
  5. Step 5: Solve for x
    x = 272,275,136,414,040,064/595,595,130.17
  6. Step 6: Final answer
    x = 457,148,023.25

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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.