Home / 370,157,570.38-551,927,051.69-359,987,782.54

Finding the Fourth Proportional to 370,157,570.38, 551,927,051.69 and 359,987,782.54

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Solution

The fourth proportional to 370,157,570.38, 551,927,051.69 and 359,987,782.54 is: 536,763,290.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,157,570.38 : 551,927,051.69 = 359,987,782.54 : x
  2. Step 2: Convert to fraction form
    370,157,570.38/551,927,051.69 = 359,987,782.54/x
  3. Step 3: Cross multiply
    370,157,570.38x = 551,927,051.69 × 359,987,782.54
  4. Step 4: Simplify right side
    370,157,570.38x = 198,686,995,461,723,104
  5. Step 5: Solve for x
    x = 198,686,995,461,723,104/370,157,570.38
  6. Step 6: Final answer
    x = 536,763,290.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.