Home / 1,130,329,641.60-1,695,575,174.99-301,278,941.37

Finding the Fourth Proportional to 1,130,329,641.60, 1,695,575,174.99 and 301,278,941.37

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Solution

The fourth proportional to 1,130,329,641.60, 1,695,575,174.99 and 301,278,941.37 is: 451,939,925.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,329,641.60 : 1,695,575,174.99 = 301,278,941.37 : x
  2. Step 2: Convert to fraction form
    1,130,329,641.60/1,695,575,174.99 = 301,278,941.37/x
  3. Step 3: Cross multiply
    1,130,329,641.60x = 1,695,575,174.99 × 301,278,941.37
  4. Step 4: Simplify right side
    1,130,329,641.60x = 510,841,093,732,733,312
  5. Step 5: Solve for x
    x = 510,841,093,732,733,312/1,130,329,641.60
  6. Step 6: Final answer
    x = 451,939,925.25

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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.