Home / 463,047,962.40-694,043,602.56-186,522,233.40

Finding the Fourth Proportional to 463,047,962.40, 694,043,602.56 and 186,522,233.40

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Solution

The fourth proportional to 463,047,962.40, 694,043,602.56 and 186,522,233.40 is: 279,570,526.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,047,962.40 : 694,043,602.56 = 186,522,233.40 : x
  2. Step 2: Convert to fraction form
    463,047,962.40/694,043,602.56 = 186,522,233.40/x
  3. Step 3: Cross multiply
    463,047,962.40x = 694,043,602.56 × 186,522,233.40
  4. Step 4: Simplify right side
    463,047,962.40x = 129,454,562,826,473,152
  5. Step 5: Solve for x
    x = 129,454,562,826,473,152/463,047,962.40
  6. Step 6: Final answer
    x = 279,570,526.90

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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.