Home / 636,830,461.08-955,251,040.86-176,804,504.28

Finding the Fourth Proportional to 636,830,461.08, 955,251,040.86 and 176,804,504.28

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Solution

The fourth proportional to 636,830,461.08, 955,251,040.86 and 176,804,504.28 is: 265,208,241.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,830,461.08 : 955,251,040.86 = 176,804,504.28 : x
  2. Step 2: Convert to fraction form
    636,830,461.08/955,251,040.86 = 176,804,504.28/x
  3. Step 3: Cross multiply
    636,830,461.08x = 955,251,040.86 × 176,804,504.28
  4. Step 4: Simplify right side
    636,830,461.08x = 168,892,686,742,206,336
  5. Step 5: Solve for x
    x = 168,892,686,742,206,336/636,830,461.08
  6. Step 6: Final answer
    x = 265,208,241.54

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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.