Home / 145,163,877.60-217,745,816.40-96,790,936.80

Finding the Fourth Proportional to 145,163,877.60, 217,745,816.40 and 96,790,936.80

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Solution

The fourth proportional to 145,163,877.60, 217,745,816.40 and 96,790,936.80 is: 145,186,405.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,163,877.60 : 217,745,816.40 = 96,790,936.80 : x
  2. Step 2: Convert to fraction form
    145,163,877.60/217,745,816.40 = 96,790,936.80/x
  3. Step 3: Cross multiply
    145,163,877.60x = 217,745,816.40 × 96,790,936.80
  4. Step 4: Simplify right side
    145,163,877.60x = 21,075,821,553,636,804
  5. Step 5: Solve for x
    x = 21,075,821,553,636,804/145,163,877.60
  6. Step 6: Final answer
    x = 145,186,405.20

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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.