Home / 570,243,258.66-853,918,032.96-477,884,127.18

Finding the Fourth Proportional to 570,243,258.66, 853,918,032.96 and 477,884,127.18

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Solution

The fourth proportional to 570,243,258.66, 853,918,032.96 and 477,884,127.18 is: 715,613,674.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,243,258.66 : 853,918,032.96 = 477,884,127.18 : x
  2. Step 2: Convert to fraction form
    570,243,258.66/853,918,032.96 = 477,884,127.18/x
  3. Step 3: Cross multiply
    570,243,258.66x = 853,918,032.96 × 477,884,127.18
  4. Step 4: Simplify right side
    570,243,258.66x = 408,073,873,864,352,128
  5. Step 5: Solve for x
    x = 408,073,873,864,352,128/570,243,258.66
  6. Step 6: Final answer
    x = 715,613,674.81

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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.