Home / 559,032,005.64-838,457,051.04-263,926,555.02

Finding the Fourth Proportional to 559,032,005.64, 838,457,051.04 and 263,926,555.02

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Solution

The fourth proportional to 559,032,005.64, 838,457,051.04 and 263,926,555.02 is: 395,846,890.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,032,005.64 : 838,457,051.04 = 263,926,555.02 : x
  2. Step 2: Convert to fraction form
    559,032,005.64/838,457,051.04 = 263,926,555.02/x
  3. Step 3: Cross multiply
    559,032,005.64x = 838,457,051.04 × 263,926,555.02
  4. Step 4: Simplify right side
    559,032,005.64x = 221,291,081,013,215,520
  5. Step 5: Solve for x
    x = 221,291,081,013,215,520/559,032,005.64
  6. Step 6: Final answer
    x = 395,846,890.30

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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.