Home / 673,535,637.80-1,010,305,938.60-207,193,831.14

Finding the Fourth Proportional to 673,535,637.80, 1,010,305,938.60 and 207,193,831.14

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Solution

The fourth proportional to 673,535,637.80, 1,010,305,938.60 and 207,193,831.14 is: 310,791,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,535,637.80 : 1,010,305,938.60 = 207,193,831.14 : x
  2. Step 2: Convert to fraction form
    673,535,637.80/1,010,305,938.60 = 207,193,831.14/x
  3. Step 3: Cross multiply
    673,535,637.80x = 1,010,305,938.60 × 207,193,831.14
  4. Step 4: Simplify right side
    673,535,637.80x = 209,329,158,042,027,584
  5. Step 5: Solve for x
    x = 209,329,158,042,027,584/673,535,637.80
  6. Step 6: Final answer
    x = 310,791,510.20

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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.