Home / 267,066,703.80-400,600,055.70-242,832,994.20

Finding the Fourth Proportional to 267,066,703.80, 400,600,055.70 and 242,832,994.20

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Solution

The fourth proportional to 267,066,703.80, 400,600,055.70 and 242,832,994.20 is: 364,249,491.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,066,703.80 : 400,600,055.70 = 242,832,994.20 : x
  2. Step 2: Convert to fraction form
    267,066,703.80/400,600,055.70 = 242,832,994.20/x
  3. Step 3: Cross multiply
    267,066,703.80x = 400,600,055.70 × 242,832,994.20
  4. Step 4: Simplify right side
    267,066,703.80x = 97,278,911,002,317,776
  5. Step 5: Solve for x
    x = 97,278,911,002,317,776/267,066,703.80
  6. Step 6: Final answer
    x = 364,249,491.30

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1.5x scale

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.