Home / 487,763,237.93-673,095,244.23-264,740,131.19

Finding the Fourth Proportional to 487,763,237.93, 673,095,244.23 and 264,740,131.19

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Solution

The fourth proportional to 487,763,237.93, 673,095,244.23 and 264,740,131.19 is: 365,331,598.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,763,237.93 : 673,095,244.23 = 264,740,131.19 : x
  2. Step 2: Convert to fraction form
    487,763,237.93/673,095,244.23 = 264,740,131.19/x
  3. Step 3: Cross multiply
    487,763,237.93x = 673,095,244.23 × 264,740,131.19
  4. Step 4: Simplify right side
    487,763,237.93x = 178,195,323,259,184,128
  5. Step 5: Solve for x
    x = 178,195,323,259,184,128/487,763,237.93
  6. Step 6: Final answer
    x = 365,331,598.21

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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.