Home / 226,779,795.12-313,052,854.08-152,483,420.64

Finding the Fourth Proportional to 226,779,795.12, 313,052,854.08 and 152,483,420.64

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Solution

The fourth proportional to 226,779,795.12, 313,052,854.08 and 152,483,420.64 is: 210,492,164.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,779,795.12 : 313,052,854.08 = 152,483,420.64 : x
  2. Step 2: Convert to fraction form
    226,779,795.12/313,052,854.08 = 152,483,420.64/x
  3. Step 3: Cross multiply
    226,779,795.12x = 313,052,854.08 × 152,483,420.64
  4. Step 4: Simplify right side
    226,779,795.12x = 47,735,370,031,233,176
  5. Step 5: Solve for x
    x = 47,735,370,031,233,176/226,779,795.12
  6. Step 6: Final answer
    x = 210,492,164.90

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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.