Home / 243,236,758.40-364,855,137.60-61,483,936.40

Finding the Fourth Proportional to 243,236,758.40, 364,855,137.60 and 61,483,936.40

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Solution

The fourth proportional to 243,236,758.40, 364,855,137.60 and 61,483,936.40 is: 92,225,904.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,236,758.40 : 364,855,137.60 = 61,483,936.40 : x
  2. Step 2: Convert to fraction form
    243,236,758.40/364,855,137.60 = 61,483,936.40/x
  3. Step 3: Cross multiply
    243,236,758.40x = 364,855,137.60 × 61,483,936.40
  4. Step 4: Simplify right side
    243,236,758.40x = 22,432,730,075,411,648
  5. Step 5: Solve for x
    x = 22,432,730,075,411,648/243,236,758.40
  6. Step 6: Final answer
    x = 92,225,904.60

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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.