Home / 461,742,089.67-637,214,393.70-263,499,637.59

Finding the Fourth Proportional to 461,742,089.67, 637,214,393.70 and 263,499,637.59

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Solution

The fourth proportional to 461,742,089.67, 637,214,393.70 and 263,499,637.59 is: 363,635,383.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,742,089.67 : 637,214,393.70 = 263,499,637.59 : x
  2. Step 2: Convert to fraction form
    461,742,089.67/637,214,393.70 = 263,499,637.59/x
  3. Step 3: Cross multiply
    461,742,089.67x = 637,214,393.70 × 263,499,637.59
  4. Step 4: Simplify right side
    461,742,089.67x = 167,905,761,807,081,600
  5. Step 5: Solve for x
    x = 167,905,761,807,081,600/461,742,089.67
  6. Step 6: Final answer
    x = 363,635,383.40

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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.