Home / 1,161,872,741.25-1,742,808,047.03-364,195,614.08

Finding the Fourth Proportional to 1,161,872,741.25, 1,742,808,047.03 and 364,195,614.08

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Solution

The fourth proportional to 1,161,872,741.25, 1,742,808,047.03 and 364,195,614.08 is: 546,293,087.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,872,741.25 : 1,742,808,047.03 = 364,195,614.08 : x
  2. Step 2: Convert to fraction form
    1,161,872,741.25/1,742,808,047.03 = 364,195,614.08/x
  3. Step 3: Cross multiply
    1,161,872,741.25x = 1,742,808,047.03 × 364,195,614.08
  4. Step 4: Simplify right side
    1,161,872,741.25x = 634,723,046,915,539,968
  5. Step 5: Solve for x
    x = 634,723,046,915,539,968/1,161,872,741.25
  6. Step 6: Final answer
    x = 546,293,087.34

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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.