Home / 243,031,706.75-335,386,904.60-133,021,057.79

Finding the Fourth Proportional to 243,031,706.75, 335,386,904.60 and 133,021,057.79

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Solution

The fourth proportional to 243,031,706.75, 335,386,904.60 and 133,021,057.79 is: 183,570,783.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,031,706.75 : 335,386,904.60 = 133,021,057.79 : x
  2. Step 2: Convert to fraction form
    243,031,706.75/335,386,904.60 = 133,021,057.79/x
  3. Step 3: Cross multiply
    243,031,706.75x = 335,386,904.60 × 133,021,057.79
  4. Step 4: Simplify right side
    243,031,706.75x = 44,613,520,818,805,824
  5. Step 5: Solve for x
    x = 44,613,520,818,805,824/243,031,706.75
  6. Step 6: Final answer
    x = 183,570,783.48

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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.