Home / 295,021,807.34-407,119,423.73-162,859,967.28

Finding the Fourth Proportional to 295,021,807.34, 407,119,423.73 and 162,859,967.28

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Solution

The fourth proportional to 295,021,807.34, 407,119,423.73 and 162,859,967.28 is: 224,740,864.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,021,807.34 : 407,119,423.73 = 162,859,967.28 : x
  2. Step 2: Convert to fraction form
    295,021,807.34/407,119,423.73 = 162,859,967.28/x
  3. Step 3: Cross multiply
    295,021,807.34x = 407,119,423.73 × 162,859,967.28
  4. Step 4: Simplify right side
    295,021,807.34x = 66,303,456,026,905,960
  5. Step 5: Solve for x
    x = 66,303,456,026,905,960/295,021,807.34
  6. Step 6: Final answer
    x = 224,740,864.50

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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.