Home / 470,584,942.41-704,514,298.53-354,489,237.51

Finding the Fourth Proportional to 470,584,942.41, 704,514,298.53 and 354,489,237.51

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Solution

The fourth proportional to 470,584,942.41, 704,514,298.53 and 354,489,237.51 is: 530,707,028.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,584,942.41 : 704,514,298.53 = 354,489,237.51 : x
  2. Step 2: Convert to fraction form
    470,584,942.41/704,514,298.53 = 354,489,237.51/x
  3. Step 3: Cross multiply
    470,584,942.41x = 704,514,298.53 × 354,489,237.51
  4. Step 4: Simplify right side
    470,584,942.41x = 249,742,736,500,792,192
  5. Step 5: Solve for x
    x = 249,742,736,500,792,192/470,584,942.41
  6. Step 6: Final answer
    x = 530,707,028.62

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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.