Home / 470,584,935.83-704,514,288.68-354,489,230.93

Finding the Fourth Proportional to 470,584,935.83, 704,514,288.68 and 354,489,230.93

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Solution

The fourth proportional to 470,584,935.83, 704,514,288.68 and 354,489,230.93 is: 530,707,018.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,584,935.83 : 704,514,288.68 = 354,489,230.93 : x
  2. Step 2: Convert to fraction form
    470,584,935.83/704,514,288.68 = 354,489,230.93/x
  3. Step 3: Cross multiply
    470,584,935.83x = 704,514,288.68 × 354,489,230.93
  4. Step 4: Simplify right side
    470,584,935.83x = 249,742,728,369,403,552
  5. Step 5: Solve for x
    x = 249,742,728,369,403,552/470,584,935.83
  6. Step 6: Final answer
    x = 530,707,018.76

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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.