Home / 370,157,572.38-551,927,054.67-359,987,784.54

Finding the Fourth Proportional to 370,157,572.38, 551,927,054.67 and 359,987,784.54

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Solution

The fourth proportional to 370,157,572.38, 551,927,054.67 and 359,987,784.54 is: 536,763,293.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,157,572.38 : 551,927,054.67 = 359,987,784.54 : x
  2. Step 2: Convert to fraction form
    370,157,572.38/551,927,054.67 = 359,987,784.54/x
  3. Step 3: Cross multiply
    370,157,572.38x = 551,927,054.67 × 359,987,784.54
  4. Step 4: Simplify right side
    370,157,572.38x = 198,686,997,638,340,768
  5. Step 5: Solve for x
    x = 198,686,997,638,340,768/370,157,572.38
  6. Step 6: Final answer
    x = 536,763,293.43

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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.