Home / 316,249,518.24-436,421,293.20-182,238,199.11

Finding the Fourth Proportional to 316,249,518.24, 436,421,293.20 and 182,238,199.11

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Solution

The fourth proportional to 316,249,518.24, 436,421,293.20 and 182,238,199.11 is: 251,486,961.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,249,518.24 : 436,421,293.20 = 182,238,199.11 : x
  2. Step 2: Convert to fraction form
    316,249,518.24/436,421,293.20 = 182,238,199.11/x
  3. Step 3: Cross multiply
    316,249,518.24x = 436,421,293.20 × 182,238,199.11
  4. Step 4: Simplify right side
    316,249,518.24x = 79,532,630,526,025,296
  5. Step 5: Solve for x
    x = 79,532,630,526,025,296/316,249,518.24
  6. Step 6: Final answer
    x = 251,486,961.84

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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.