Home / 469,830,526.04-704,741,301.16-285,648,852.82

Finding the Fourth Proportional to 469,830,526.04, 704,741,301.16 and 285,648,852.82

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Solution

The fourth proportional to 469,830,526.04, 704,741,301.16 and 285,648,852.82 is: 428,470,550.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,830,526.04 : 704,741,301.16 = 285,648,852.82 : x
  2. Step 2: Convert to fraction form
    469,830,526.04/704,741,301.16 = 285,648,852.82/x
  3. Step 3: Cross multiply
    469,830,526.04x = 704,741,301.16 × 285,648,852.82
  4. Step 4: Simplify right side
    469,830,526.04x = 201,308,544,211,228,128
  5. Step 5: Solve for x
    x = 201,308,544,211,228,128/469,830,526.04
  6. Step 6: Final answer
    x = 428,470,550.66

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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.