Home / 154,527,089.10-216,656,429.70-154,527,089.10

Finding the Fourth Proportional to 154,527,089.10, 216,656,429.70 and 154,527,089.10

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Solution

The fourth proportional to 154,527,089.10, 216,656,429.70 and 154,527,089.10 is: 216,656,429.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,527,089.10 : 216,656,429.70 = 154,527,089.10 : x
  2. Step 2: Convert to fraction form
    154,527,089.10/216,656,429.70 = 154,527,089.10/x
  3. Step 3: Cross multiply
    154,527,089.10x = 216,656,429.70 × 154,527,089.10
  4. Step 4: Simplify right side
    154,527,089.10x = 33,479,287,416,339,784
  5. Step 5: Solve for x
    x = 33,479,287,416,339,784/154,527,089.10
  6. Step 6: Final answer
    x = 216,656,429.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.