Home / 213,426,908,167.62-294,527,390,030.46-115,768,304,647.58

Finding the Fourth Proportional to 213,426,908,167.62, 294,527,390,030.46 and 115,768,304,647.58

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Solution

The fourth proportional to 213,426,908,167.62, 294,527,390,030.46 and 115,768,304,647.58 is: 159,759,314,834.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,426,908,167.62 : 294,527,390,030.46 = 115,768,304,647.58 : x
  2. Step 2: Convert to fraction form
    213,426,908,167.62/294,527,390,030.46 = 115,768,304,647.58/x
  3. Step 3: Cross multiply
    213,426,908,167.62x = 294,527,390,030.46 × 115,768,304,647.58
  4. Step 4: Simplify right side
    213,426,908,167.62x = 34,096,936,616,102,912,327,680
  5. Step 5: Solve for x
    x = 34,096,936,616,102,912,327,680/213,426,908,167.62
  6. Step 6: Final answer
    x = 159,759,314,834.49

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1.5x scale

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.