Home / 340,018,352.20-510,027,528.30-124,579,606.60

Finding the Fourth Proportional to 340,018,352.20, 510,027,528.30 and 124,579,606.60

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Solution

The fourth proportional to 340,018,352.20, 510,027,528.30 and 124,579,606.60 is: 186,869,409.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,018,352.20 : 510,027,528.30 = 124,579,606.60 : x
  2. Step 2: Convert to fraction form
    340,018,352.20/510,027,528.30 = 124,579,606.60/x
  3. Step 3: Cross multiply
    340,018,352.20x = 510,027,528.30 × 124,579,606.60
  4. Step 4: Simplify right side
    340,018,352.20x = 63,539,028,830,784,368
  5. Step 5: Solve for x
    x = 63,539,028,830,784,368/340,018,352.20
  6. Step 6: Final answer
    x = 186,869,409.90

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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.