Home / 1,130,329,671.60-1,695,575,220-301,278,971.34

Finding the Fourth Proportional to 1,130,329,671.60, 1,695,575,220 and 301,278,971.34

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Solution

The fourth proportional to 1,130,329,671.60, 1,695,575,220 and 301,278,971.34 is: 451,939,970.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,329,671.60 : 1,695,575,220 = 301,278,971.34 : x
  2. Step 2: Convert to fraction form
    1,130,329,671.60/1,695,575,220 = 301,278,971.34/x
  3. Step 3: Cross multiply
    1,130,329,671.60x = 1,695,575,220 × 301,278,971.34
  4. Step 4: Simplify right side
    1,130,329,671.60x = 510,841,158,111,194,176
  5. Step 5: Solve for x
    x = 510,841,158,111,194,176/1,130,329,671.60
  6. Step 6: Final answer
    x = 451,939,970.21

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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.