Home / 338,168,701.80-507,266,466.48-160,863,264.72

Finding the Fourth Proportional to 338,168,701.80, 507,266,466.48 and 160,863,264.72

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Solution

The fourth proportional to 338,168,701.80, 507,266,466.48 and 160,863,264.72 is: 241,301,277.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,168,701.80 : 507,266,466.48 = 160,863,264.72 : x
  2. Step 2: Convert to fraction form
    338,168,701.80/507,266,466.48 = 160,863,264.72/x
  3. Step 3: Cross multiply
    338,168,701.80x = 507,266,466.48 × 160,863,264.72
  4. Step 4: Simplify right side
    338,168,701.80x = 81,600,539,880,951,248
  5. Step 5: Solve for x
    x = 81,600,539,880,951,248/338,168,701.80
  6. Step 6: Final answer
    x = 241,301,277.87

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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.