Home / 433,923,696.60-598,804,516.62-255,319,153.13

Finding the Fourth Proportional to 433,923,696.60, 598,804,516.62 and 255,319,153.13

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Solution

The fourth proportional to 433,923,696.60, 598,804,516.62 and 255,319,153.13 is: 352,334,438.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,923,696.60 : 598,804,516.62 = 255,319,153.13 : x
  2. Step 2: Convert to fraction form
    433,923,696.60/598,804,516.62 = 255,319,153.13/x
  3. Step 3: Cross multiply
    433,923,696.60x = 598,804,516.62 × 255,319,153.13
  4. Step 4: Simplify right side
    433,923,696.60x = 152,886,262,075,334,432
  5. Step 5: Solve for x
    x = 152,886,262,075,334,432/433,923,696.60
  6. Step 6: Final answer
    x = 352,334,438.69

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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.