Home / 439,464,542.03-606,185,210.85-260,721,883.52

Finding the Fourth Proportional to 439,464,542.03, 606,185,210.85 and 260,721,883.52

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Solution

The fourth proportional to 439,464,542.03, 606,185,210.85 and 260,721,883.52 is: 359,632,541.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,464,542.03 : 606,185,210.85 = 260,721,883.52 : x
  2. Step 2: Convert to fraction form
    439,464,542.03/606,185,210.85 = 260,721,883.52/x
  3. Step 3: Cross multiply
    439,464,542.03x = 606,185,210.85 × 260,721,883.52
  4. Step 4: Simplify right side
    439,464,542.03x = 158,045,749,931,749,408
  5. Step 5: Solve for x
    x = 158,045,749,931,749,408/439,464,542.03
  6. Step 6: Final answer
    x = 359,632,541.00

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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.