Home / 608,792,109,830.91-840,133,662,202.40-334,455,533,876.55

Finding the Fourth Proportional to 608,792,109,830.91, 840,133,662,202.40 and 334,455,533,876.55

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Solution

The fourth proportional to 608,792,109,830.91, 840,133,662,202.40 and 334,455,533,876.55 is: 461,548,939,255.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,792,109,830.91 : 840,133,662,202.40 = 334,455,533,876.55 : x
  2. Step 2: Convert to fraction form
    608,792,109,830.91/840,133,662,202.40 = 334,455,533,876.55/x
  3. Step 3: Cross multiply
    608,792,109,830.91x = 840,133,662,202.40 × 334,455,533,876.55
  4. Step 4: Simplify right side
    608,792,109,830.91x = 280,987,352,519,564,802,916,352
  5. Step 5: Solve for x
    x = 280,987,352,519,564,802,916,352/608,792,109,830.91
  6. Step 6: Final answer
    x = 461,548,939,255.48

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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.