Home / 414,243,802.44-571,871,376.54-302,609,291.40

Finding the Fourth Proportional to 414,243,802.44, 571,871,376.54 and 302,609,291.40

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Solution

The fourth proportional to 414,243,802.44, 571,871,376.54 and 302,609,291.40 is: 417,757,830.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,243,802.44 : 571,871,376.54 = 302,609,291.40 : x
  2. Step 2: Convert to fraction form
    414,243,802.44/571,871,376.54 = 302,609,291.40/x
  3. Step 3: Cross multiply
    414,243,802.44x = 571,871,376.54 × 302,609,291.40
  4. Step 4: Simplify right side
    414,243,802.44x = 173,053,592,026,711,968
  5. Step 5: Solve for x
    x = 173,053,592,026,711,968/414,243,802.44
  6. Step 6: Final answer
    x = 417,757,830.07

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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.