Home / 163,152,303.52-244,727,366.64-66,106,579.36

Finding the Fourth Proportional to 163,152,303.52, 244,727,366.64 and 66,106,579.36

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Solution

The fourth proportional to 163,152,303.52, 244,727,366.64 and 66,106,579.36 is: 99,159,427.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,152,303.52 : 244,727,366.64 = 66,106,579.36 : x
  2. Step 2: Convert to fraction form
    163,152,303.52/244,727,366.64 = 66,106,579.36/x
  3. Step 3: Cross multiply
    163,152,303.52x = 244,727,366.64 × 66,106,579.36
  4. Step 4: Simplify right side
    163,152,303.52x = 16,178,089,084,350,976
  5. Step 5: Solve for x
    x = 16,178,089,084,350,976/163,152,303.52
  6. Step 6: Final answer
    x = 99,159,427.94

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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.