Home / 358,372,417,080.35-494,554,133,994.15-193,573,935,411.71

Finding the Fourth Proportional to 358,372,417,080.35, 494,554,133,994.15 and 193,573,935,411.71

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Solution

The fourth proportional to 358,372,417,080.35, 494,554,133,994.15 and 193,573,935,411.71 is: 267,132,138,045.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,372,417,080.35 : 494,554,133,994.15 = 193,573,935,411.71 : x
  2. Step 2: Convert to fraction form
    358,372,417,080.35/494,554,133,994.15 = 193,573,935,411.71/x
  3. Step 3: Cross multiply
    358,372,417,080.35x = 494,554,133,994.15 × 193,573,935,411.71
  4. Step 4: Simplify right side
    358,372,417,080.35x = 95,732,789,991,377,771,429,888
  5. Step 5: Solve for x
    x = 95,732,789,991,377,771,429,888/358,372,417,080.35
  6. Step 6: Final answer
    x = 267,132,138,045.98

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.