Home / 431,224,160.22-595,089,341.10-245,602,447.74

Finding the Fourth Proportional to 431,224,160.22, 595,089,341.10 and 245,602,447.74

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Solution

The fourth proportional to 431,224,160.22, 595,089,341.10 and 245,602,447.74 is: 338,931,377.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,224,160.22 : 595,089,341.10 = 245,602,447.74 : x
  2. Step 2: Convert to fraction form
    431,224,160.22/595,089,341.10 = 245,602,447.74/x
  3. Step 3: Cross multiply
    431,224,160.22x = 595,089,341.10 × 245,602,447.74
  4. Step 4: Simplify right side
    431,224,160.22x = 146,155,398,798,143,808
  5. Step 5: Solve for x
    x = 146,155,398,798,143,808/431,224,160.22
  6. Step 6: Final answer
    x = 338,931,377.88

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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.