Home / 461,742,094.92-637,214,400.96-263,499,642.84

Finding the Fourth Proportional to 461,742,094.92, 637,214,400.96 and 263,499,642.84

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Solution

The fourth proportional to 461,742,094.92, 637,214,400.96 and 263,499,642.84 is: 363,635,390.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,742,094.92 : 637,214,400.96 = 263,499,642.84 : x
  2. Step 2: Convert to fraction form
    461,742,094.92/637,214,400.96 = 263,499,642.84/x
  3. Step 3: Cross multiply
    461,742,094.92x = 637,214,400.96 × 263,499,642.84
  4. Step 4: Simplify right side
    461,742,094.92x = 167,905,767,065,464,576
  5. Step 5: Solve for x
    x = 167,905,767,065,464,576/461,742,094.92
  6. Step 6: Final answer
    x = 363,635,390.65

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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.