Home / 343,297,278.64-514,897,434.60-110,097,687.82

Finding the Fourth Proportional to 343,297,278.64, 514,897,434.60 and 110,097,687.82

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Solution

The fourth proportional to 343,297,278.64, 514,897,434.60 and 110,097,687.82 is: 165,130,982.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,297,278.64 : 514,897,434.60 = 110,097,687.82 : x
  2. Step 2: Convert to fraction form
    343,297,278.64/514,897,434.60 = 110,097,687.82/x
  3. Step 3: Cross multiply
    343,297,278.64x = 514,897,434.60 × 110,097,687.82
  4. Step 4: Simplify right side
    343,297,278.64x = 56,689,017,013,909,664
  5. Step 5: Solve for x
    x = 56,689,017,013,909,664/343,297,278.64
  6. Step 6: Final answer
    x = 165,130,982.80

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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.