Home / 470,584,938.34-704,514,292.42-354,489,233.43

Finding the Fourth Proportional to 470,584,938.34, 704,514,292.42 and 354,489,233.43

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Solution

The fourth proportional to 470,584,938.34, 704,514,292.42 and 354,489,233.43 is: 530,707,022.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,584,938.34 : 704,514,292.42 = 354,489,233.43 : x
  2. Step 2: Convert to fraction form
    470,584,938.34/704,514,292.42 = 354,489,233.43/x
  3. Step 3: Cross multiply
    470,584,938.34x = 704,514,292.42 × 354,489,233.43
  4. Step 4: Simplify right side
    470,584,938.34x = 249,742,731,460,444,640
  5. Step 5: Solve for x
    x = 249,742,731,460,444,640/470,584,938.34
  6. Step 6: Final answer
    x = 530,707,022.50

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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.