Home / 133,857,356.47-200,842,788.35-64,821,597.91

Finding the Fourth Proportional to 133,857,356.47, 200,842,788.35 and 64,821,597.91

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Solution

The fourth proportional to 133,857,356.47, 200,842,788.35 and 64,821,597.91 is: 97,259,880.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,857,356.47 : 200,842,788.35 = 64,821,597.91 : x
  2. Step 2: Convert to fraction form
    133,857,356.47/200,842,788.35 = 64,821,597.91/x
  3. Step 3: Cross multiply
    133,857,356.47x = 200,842,788.35 × 64,821,597.91
  4. Step 4: Simplify right side
    133,857,356.47x = 13,018,950,468,842,582
  5. Step 5: Solve for x
    x = 13,018,950,468,842,582/133,857,356.47
  6. Step 6: Final answer
    x = 97,259,880.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.