Home / 603,743,036.32-833,168,211.60-342,996,960.16

Finding the Fourth Proportional to 603,743,036.32, 833,168,211.60 and 342,996,960.16

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Solution

The fourth proportional to 603,743,036.32, 833,168,211.60 and 342,996,960.16 is: 473,337,407.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,743,036.32 : 833,168,211.60 = 342,996,960.16 : x
  2. Step 2: Convert to fraction form
    603,743,036.32/833,168,211.60 = 342,996,960.16/x
  3. Step 3: Cross multiply
    603,743,036.32x = 833,168,211.60 × 342,996,960.16
  4. Step 4: Simplify right side
    603,743,036.32x = 285,774,163,880,743,680
  5. Step 5: Solve for x
    x = 285,774,163,880,743,680/603,743,036.32
  6. Step 6: Final answer
    x = 473,337,407.95

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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.