Home / 524,281,057.60-723,779,848.16-382,993,629.28

Finding the Fourth Proportional to 524,281,057.60, 723,779,848.16 and 382,993,629.28

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Solution

The fourth proportional to 524,281,057.60, 723,779,848.16 and 382,993,629.28 is: 528,729,899.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,281,057.60 : 723,779,848.16 = 382,993,629.28 : x
  2. Step 2: Convert to fraction form
    524,281,057.60/723,779,848.16 = 382,993,629.28/x
  3. Step 3: Cross multiply
    524,281,057.60x = 723,779,848.16 × 382,993,629.28
  4. Step 4: Simplify right side
    524,281,057.60x = 277,203,070,846,525,696
  5. Step 5: Solve for x
    x = 277,203,070,846,525,696/524,281,057.60
  6. Step 6: Final answer
    x = 528,729,899.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.