Home / 1,130,329,665.60-1,695,575,211-301,278,965.34

Finding the Fourth Proportional to 1,130,329,665.60, 1,695,575,211 and 301,278,965.34

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Solution

The fourth proportional to 1,130,329,665.60, 1,695,575,211 and 301,278,965.34 is: 451,939,961.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,329,665.60 : 1,695,575,211 = 301,278,965.34 : x
  2. Step 2: Convert to fraction form
    1,130,329,665.60/1,695,575,211 = 301,278,965.34/x
  3. Step 3: Cross multiply
    1,130,329,665.60x = 1,695,575,211 × 301,278,965.34
  4. Step 4: Simplify right side
    1,130,329,665.60x = 510,841,145,226,232,128
  5. Step 5: Solve for x
    x = 510,841,145,226,232,128/1,130,329,665.60
  6. Step 6: Final answer
    x = 451,939,961.21

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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.