Home / 531,417,760.80-732,704,976.36-437,001,957.60

Finding the Fourth Proportional to 531,417,760.80, 732,704,976.36 and 437,001,957.60

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Solution

The fourth proportional to 531,417,760.80, 732,704,976.36 and 437,001,957.60 is: 602,526,924.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,417,760.80 : 732,704,976.36 = 437,001,957.60 : x
  2. Step 2: Convert to fraction form
    531,417,760.80/732,704,976.36 = 437,001,957.60/x
  3. Step 3: Cross multiply
    531,417,760.80x = 732,704,976.36 × 437,001,957.60
  4. Step 4: Simplify right side
    531,417,760.80x = 320,193,509,012,581,760
  5. Step 5: Solve for x
    x = 320,193,509,012,581,760/531,417,760.80
  6. Step 6: Final answer
    x = 602,526,924.45

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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.