Home / 464,026,710.88-640,373,697.67-265,826,511.64

Finding the Fourth Proportional to 464,026,710.88, 640,373,697.67 and 265,826,511.64

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Solution

The fourth proportional to 464,026,710.88, 640,373,697.67 and 265,826,511.64 is: 366,850,231.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,026,710.88 : 640,373,697.67 = 265,826,511.64 : x
  2. Step 2: Convert to fraction form
    464,026,710.88/640,373,697.67 = 265,826,511.64/x
  3. Step 3: Cross multiply
    464,026,710.88x = 640,373,697.67 × 265,826,511.64
  4. Step 4: Simplify right side
    464,026,710.88x = 170,228,306,197,624,064
  5. Step 5: Solve for x
    x = 170,228,306,197,624,064/464,026,710.88
  6. Step 6: Final answer
    x = 366,850,231.26

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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.