Home / 338,310,023.40-507,465,035.10-230,814,599.40

Finding the Fourth Proportional to 338,310,023.40, 507,465,035.10 and 230,814,599.40

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Solution

The fourth proportional to 338,310,023.40, 507,465,035.10 and 230,814,599.40 is: 346,221,899.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,310,023.40 : 507,465,035.10 = 230,814,599.40 : x
  2. Step 2: Convert to fraction form
    338,310,023.40/507,465,035.10 = 230,814,599.40/x
  3. Step 3: Cross multiply
    338,310,023.40x = 507,465,035.10 × 230,814,599.40
  4. Step 4: Simplify right side
    338,310,023.40x = 117,130,338,786,113,440
  5. Step 5: Solve for x
    x = 117,130,338,786,113,440/338,310,023.40
  6. Step 6: Final answer
    x = 346,221,899.10

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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.