Home / 212,688,004.60-319,027,341.30-59,329,732.60

Finding the Fourth Proportional to 212,688,004.60, 319,027,341.30 and 59,329,732.60

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Solution

The fourth proportional to 212,688,004.60, 319,027,341.30 and 59,329,732.60 is: 88,993,297.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,688,004.60 : 319,027,341.30 = 59,329,732.60 : x
  2. Step 2: Convert to fraction form
    212,688,004.60/319,027,341.30 = 59,329,732.60/x
  3. Step 3: Cross multiply
    212,688,004.60x = 319,027,341.30 × 59,329,732.60
  4. Step 4: Simplify right side
    212,688,004.60x = 18,927,806,851,417,936
  5. Step 5: Solve for x
    x = 18,927,806,851,417,936/212,688,004.60
  6. Step 6: Final answer
    x = 88,993,297.42

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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.