Home / 238,464,007.60-357,696,011.40-177,997,831.60

Finding the Fourth Proportional to 238,464,007.60, 357,696,011.40 and 177,997,831.60

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Solution

The fourth proportional to 238,464,007.60, 357,696,011.40 and 177,997,831.60 is: 266,996,747.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,464,007.60 : 357,696,011.40 = 177,997,831.60 : x
  2. Step 2: Convert to fraction form
    238,464,007.60/357,696,011.40 = 177,997,831.60/x
  3. Step 3: Cross multiply
    238,464,007.60x = 357,696,011.40 × 177,997,831.60
  4. Step 4: Simplify right side
    238,464,007.60x = 63,669,114,401,168,872
  5. Step 5: Solve for x
    x = 63,669,114,401,168,872/238,464,007.60
  6. Step 6: Final answer
    x = 266,996,747.40

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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.