Home / 571,464,472.32-857,281,886.64-202,968,466.11

Finding the Fourth Proportional to 571,464,472.32, 857,281,886.64 and 202,968,466.11

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Solution

The fourth proportional to 571,464,472.32, 857,281,886.64 and 202,968,466.11 is: 304,482,952.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,464,472.32 : 857,281,886.64 = 202,968,466.11 : x
  2. Step 2: Convert to fraction form
    571,464,472.32/857,281,886.64 = 202,968,466.11/x
  3. Step 3: Cross multiply
    571,464,472.32x = 857,281,886.64 × 202,968,466.11
  4. Step 4: Simplify right side
    571,464,472.32x = 174,001,189,555,207,712
  5. Step 5: Solve for x
    x = 174,001,189,555,207,712/571,464,472.32
  6. Step 6: Final answer
    x = 304,482,952.11

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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.