Home / 742,222,619.55-1,113,459,900.53-224,648,949.15

Finding the Fourth Proportional to 742,222,619.55, 1,113,459,900.53 and 224,648,949.15

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Solution

The fourth proportional to 742,222,619.55, 1,113,459,900.53 and 224,648,949.15 is: 337,011,551.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,222,619.55 : 1,113,459,900.53 = 224,648,949.15 : x
  2. Step 2: Convert to fraction form
    742,222,619.55/1,113,459,900.53 = 224,648,949.15/x
  3. Step 3: Cross multiply
    742,222,619.55x = 1,113,459,900.53 × 224,648,949.15
  4. Step 4: Simplify right side
    742,222,619.55x = 250,137,596,573,604,800
  5. Step 5: Solve for x
    x = 250,137,596,573,604,800/742,222,619.55
  6. Step 6: Final answer
    x = 337,011,551.50

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1.5x scale

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.