Home / 356,683,511.10-535,025,266.65-162,973,266.60

Finding the Fourth Proportional to 356,683,511.10, 535,025,266.65 and 162,973,266.60

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Solution

The fourth proportional to 356,683,511.10, 535,025,266.65 and 162,973,266.60 is: 244,459,899.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,683,511.10 : 535,025,266.65 = 162,973,266.60 : x
  2. Step 2: Convert to fraction form
    356,683,511.10/535,025,266.65 = 162,973,266.60/x
  3. Step 3: Cross multiply
    356,683,511.10x = 535,025,266.65 × 162,973,266.60
  4. Step 4: Simplify right side
    356,683,511.10x = 87,194,815,419,486,528
  5. Step 5: Solve for x
    x = 87,194,815,419,486,528/356,683,511.10
  6. Step 6: Final answer
    x = 244,459,899.90

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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.