Home / 319,575,598.86-441,318,907.66-302,165,341.52

Finding the Fourth Proportional to 319,575,598.86, 441,318,907.66 and 302,165,341.52

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Solution

The fourth proportional to 319,575,598.86, 441,318,907.66 and 302,165,341.52 is: 417,276,159.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,575,598.86 : 441,318,907.66 = 302,165,341.52 : x
  2. Step 2: Convert to fraction form
    319,575,598.86/441,318,907.66 = 302,165,341.52/x
  3. Step 3: Cross multiply
    319,575,598.86x = 441,318,907.66 × 302,165,341.52
  4. Step 4: Simplify right side
    319,575,598.86x = 133,351,278,452,317,248
  5. Step 5: Solve for x
    x = 133,351,278,452,317,248/319,575,598.86
  6. Step 6: Final answer
    x = 417,276,159.16

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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.