Home / 828,161,307.60-1,241,186,952.60-440,170,011.60

Finding the Fourth Proportional to 828,161,307.60, 1,241,186,952.60 and 440,170,011.60

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Solution

The fourth proportional to 828,161,307.60, 1,241,186,952.60 and 440,170,011.60 is: 659,694,277.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,161,307.60 : 1,241,186,952.60 = 440,170,011.60 : x
  2. Step 2: Convert to fraction form
    828,161,307.60/1,241,186,952.60 = 440,170,011.60/x
  3. Step 3: Cross multiply
    828,161,307.60x = 1,241,186,952.60 × 440,170,011.60
  4. Step 4: Simplify right side
    828,161,307.60x = 546,333,275,323,710,656
  5. Step 5: Solve for x
    x = 546,333,275,323,710,656/828,161,307.60
  6. Step 6: Final answer
    x = 659,694,277.32

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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.