Home / 213,426,908,190.18-294,527,390,061.51-115,768,304,670.15

Finding the Fourth Proportional to 213,426,908,190.18, 294,527,390,061.51 and 115,768,304,670.15

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Solution

The fourth proportional to 213,426,908,190.18, 294,527,390,061.51 and 115,768,304,670.15 is: 159,759,314,865.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,426,908,190.18 : 294,527,390,061.51 = 115,768,304,670.15 : x
  2. Step 2: Convert to fraction form
    213,426,908,190.18/294,527,390,061.51 = 115,768,304,670.15/x
  3. Step 3: Cross multiply
    213,426,908,190.18x = 294,527,390,061.51 × 115,768,304,670.15
  4. Step 4: Simplify right side
    213,426,908,190.18x = 34,096,936,626,345,000,042,496
  5. Step 5: Solve for x
    x = 34,096,936,626,345,000,042,496/213,426,908,190.18
  6. Step 6: Final answer
    x = 159,759,314,865.59

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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.