Home / 348,425,397.63-523,001,289.93-154,473,019.83

Finding the Fourth Proportional to 348,425,397.63, 523,001,289.93 and 154,473,019.83

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Solution

The fourth proportional to 348,425,397.63, 523,001,289.93 and 154,473,019.83 is: 231,870,550.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,425,397.63 : 523,001,289.93 = 154,473,019.83 : x
  2. Step 2: Convert to fraction form
    348,425,397.63/523,001,289.93 = 154,473,019.83/x
  3. Step 3: Cross multiply
    348,425,397.63x = 523,001,289.93 × 154,473,019.83
  4. Step 4: Simplify right side
    348,425,397.63x = 80,789,588,630,472,480
  5. Step 5: Solve for x
    x = 80,789,588,630,472,480/348,425,397.63
  6. Step 6: Final answer
    x = 231,870,550.14

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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.