Home / 353,232,118.40-529,659,220.80-148,528,918.40

Finding the Fourth Proportional to 353,232,118.40, 529,659,220.80 and 148,528,918.40

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Solution

The fourth proportional to 353,232,118.40, 529,659,220.80 and 148,528,918.40 is: 222,713,924.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,232,118.40 : 529,659,220.80 = 148,528,918.40 : x
  2. Step 2: Convert to fraction form
    353,232,118.40/529,659,220.80 = 148,528,918.40/x
  3. Step 3: Cross multiply
    353,232,118.40x = 529,659,220.80 × 148,528,918.40
  4. Step 4: Simplify right side
    353,232,118.40x = 78,669,711,186,010,784
  5. Step 5: Solve for x
    x = 78,669,711,186,010,784/353,232,118.40
  6. Step 6: Final answer
    x = 222,713,924.04

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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.