Home / 633,431,287.27-873,824,547.81-549,681,871.87

Finding the Fourth Proportional to 633,431,287.27, 873,824,547.81 and 549,681,871.87

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Solution

The fourth proportional to 633,431,287.27, 873,824,547.81 and 549,681,871.87 is: 758,291,424.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,431,287.27 : 873,824,547.81 = 549,681,871.87 : x
  2. Step 2: Convert to fraction form
    633,431,287.27/873,824,547.81 = 549,681,871.87/x
  3. Step 3: Cross multiply
    633,431,287.27x = 873,824,547.81 × 549,681,871.87
  4. Step 4: Simplify right side
    633,431,287.27x = 480,325,513,126,157,056
  5. Step 5: Solve for x
    x = 480,325,513,126,157,056/633,431,287.27
  6. Step 6: Final answer
    x = 758,291,424.47

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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.