Home / 846,389,330.14-1,167,911,510.42-469,994,741.98

Finding the Fourth Proportional to 846,389,330.14, 1,167,911,510.42 and 469,994,741.98

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Solution

The fourth proportional to 846,389,330.14, 1,167,911,510.42 and 469,994,741.98 is: 648,534,013.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,389,330.14 : 1,167,911,510.42 = 469,994,741.98 : x
  2. Step 2: Convert to fraction form
    846,389,330.14/1,167,911,510.42 = 469,994,741.98/x
  3. Step 3: Cross multiply
    846,389,330.14x = 1,167,911,510.42 × 469,994,741.98
  4. Step 4: Simplify right side
    846,389,330.14x = 548,912,268,995,320,064
  5. Step 5: Solve for x
    x = 548,912,268,995,320,064/846,389,330.14
  6. Step 6: Final answer
    x = 648,534,013.19

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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.