Home / 572,319,018.40-858,541,513.20-208,892,106.40

Finding the Fourth Proportional to 572,319,018.40, 858,541,513.20 and 208,892,106.40

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Solution

The fourth proportional to 572,319,018.40, 858,541,513.20 and 208,892,106.40 is: 313,361,148.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,319,018.40 : 858,541,513.20 = 208,892,106.40 : x
  2. Step 2: Convert to fraction form
    572,319,018.40/858,541,513.20 = 208,892,106.40/x
  3. Step 3: Cross multiply
    572,319,018.40x = 858,541,513.20 × 208,892,106.40
  4. Step 4: Simplify right side
    572,319,018.40x = 179,342,545,124,191,424
  5. Step 5: Solve for x
    x = 179,342,545,124,191,424/572,319,018.40
  6. Step 6: Final answer
    x = 313,361,148.87

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