Home / 1,181,035,689.60-1,771,553,534.40-307,635,369.60

Finding the Fourth Proportional to 1,181,035,689.60, 1,771,553,534.40 and 307,635,369.60

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Solution

The fourth proportional to 1,181,035,689.60, 1,771,553,534.40 and 307,635,369.60 is: 461,453,054.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,035,689.60 : 1,771,553,534.40 = 307,635,369.60 : x
  2. Step 2: Convert to fraction form
    1,181,035,689.60/1,771,553,534.40 = 307,635,369.60/x
  3. Step 3: Cross multiply
    1,181,035,689.60x = 1,771,553,534.40 × 307,635,369.60
  4. Step 4: Simplify right side
    1,181,035,689.60x = 544,992,526,321,330,368
  5. Step 5: Solve for x
    x = 544,992,526,321,330,368/1,181,035,689.60
  6. Step 6: Final answer
    x = 461,453,054.40

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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.