Home / 893,808,634.02-1,340,905,925.94-272,072,483.88

Finding the Fourth Proportional to 893,808,634.02, 1,340,905,925.94 and 272,072,483.88

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Solution

The fourth proportional to 893,808,634.02, 1,340,905,925.94 and 272,072,483.88 is: 408,167,466.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,808,634.02 : 1,340,905,925.94 = 272,072,483.88 : x
  2. Step 2: Convert to fraction form
    893,808,634.02/1,340,905,925.94 = 272,072,483.88/x
  3. Step 3: Cross multiply
    893,808,634.02x = 1,340,905,925.94 × 272,072,483.88
  4. Step 4: Simplify right side
    893,808,634.02x = 364,823,605,919,907,136
  5. Step 5: Solve for x
    x = 364,823,605,919,907,136/893,808,634.02
  6. Step 6: Final answer
    x = 408,167,466.76

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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.