Home / 459,399,683,025.08-634,027,154,794.65-261,466,331,862.55

Finding the Fourth Proportional to 459,399,683,025.08, 634,027,154,794.65 and 261,466,331,862.55

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Solution

The fourth proportional to 459,399,683,025.08, 634,027,154,794.65 and 261,466,331,862.55 is: 360,855,178,161.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,399,683,025.08 : 634,027,154,794.65 = 261,466,331,862.55 : x
  2. Step 2: Convert to fraction form
    459,399,683,025.08/634,027,154,794.65 = 261,466,331,862.55/x
  3. Step 3: Cross multiply
    459,399,683,025.08x = 634,027,154,794.65 × 261,466,331,862.55
  4. Step 4: Simplify right side
    459,399,683,025.08x = 165,776,754,465,406,298,619,904
  5. Step 5: Solve for x
    x = 165,776,754,465,406,298,619,904/459,399,683,025.08
  6. Step 6: Final answer
    x = 360,855,178,161.62

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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.