Home / 582,692,506.40-874,038,759.60-446,643,610.40

Finding the Fourth Proportional to 582,692,506.40, 874,038,759.60 and 446,643,610.40

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Solution

The fourth proportional to 582,692,506.40, 874,038,759.60 and 446,643,610.40 is: 669,965,415.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,692,506.40 : 874,038,759.60 = 446,643,610.40 : x
  2. Step 2: Convert to fraction form
    582,692,506.40/874,038,759.60 = 446,643,610.40/x
  3. Step 3: Cross multiply
    582,692,506.40x = 874,038,759.60 × 446,643,610.40
  4. Step 4: Simplify right side
    582,692,506.40x = 390,383,827,217,281,664
  5. Step 5: Solve for x
    x = 390,383,827,217,281,664/582,692,506.40
  6. Step 6: Final answer
    x = 669,965,415.60

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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.