Home / 286,944,133.40-430,416,200.10-264,773,202.20

Finding the Fourth Proportional to 286,944,133.40, 430,416,200.10 and 264,773,202.20

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Solution

The fourth proportional to 286,944,133.40, 430,416,200.10 and 264,773,202.20 is: 397,159,803.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,944,133.40 : 430,416,200.10 = 264,773,202.20 : x
  2. Step 2: Convert to fraction form
    286,944,133.40/430,416,200.10 = 264,773,202.20/x
  3. Step 3: Cross multiply
    286,944,133.40x = 430,416,200.10 × 264,773,202.20
  4. Step 4: Simplify right side
    286,944,133.40x = 113,962,675,579,232,960
  5. Step 5: Solve for x
    x = 113,962,675,579,232,960/286,944,133.40
  6. Step 6: Final answer
    x = 397,159,803.30

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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.