Home / 152,064,658.80-228,013,007.40-49,776,044.40

Finding the Fourth Proportional to 152,064,658.80, 228,013,007.40 and 49,776,044.40

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Solution

The fourth proportional to 152,064,658.80, 228,013,007.40 and 49,776,044.40 is: 74,636,576.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,658.80 : 228,013,007.40 = 49,776,044.40 : x
  2. Step 2: Convert to fraction form
    152,064,658.80/228,013,007.40 = 49,776,044.40/x
  3. Step 3: Cross multiply
    152,064,658.80x = 228,013,007.40 × 49,776,044.40
  4. Step 4: Simplify right side
    152,064,658.80x = 11,349,585,580,119,928
  5. Step 5: Solve for x
    x = 11,349,585,580,119,928/152,064,658.80
  6. Step 6: Final answer
    x = 74,636,576.77

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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.