Home / 623,270,513.52-860,114,145.96-341,039,470.32

Finding the Fourth Proportional to 623,270,513.52, 860,114,145.96 and 341,039,470.32

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Solution

The fourth proportional to 623,270,513.52, 860,114,145.96 and 341,039,470.32 is: 470,634,927.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,270,513.52 : 860,114,145.96 = 341,039,470.32 : x
  2. Step 2: Convert to fraction form
    623,270,513.52/860,114,145.96 = 341,039,470.32/x
  3. Step 3: Cross multiply
    623,270,513.52x = 860,114,145.96 × 341,039,470.32
  4. Step 4: Simplify right side
    623,270,513.52x = 293,332,872,752,937,600
  5. Step 5: Solve for x
    x = 293,332,872,752,937,600/623,270,513.52
  6. Step 6: Final answer
    x = 470,634,927.19

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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.