Home / 750,035,431.66-1,034,950,739.79-432,507,405.46

Finding the Fourth Proportional to 750,035,431.66, 1,034,950,739.79 and 432,507,405.46

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Solution

The fourth proportional to 750,035,431.66, 1,034,950,739.79 and 432,507,405.46 is: 596,803,618.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,035,431.66 : 1,034,950,739.79 = 432,507,405.46 : x
  2. Step 2: Convert to fraction form
    750,035,431.66/1,034,950,739.79 = 432,507,405.46/x
  3. Step 3: Cross multiply
    750,035,431.66x = 1,034,950,739.79 × 432,507,405.46
  4. Step 4: Simplify right side
    750,035,431.66x = 447,623,859,245,480,448
  5. Step 5: Solve for x
    x = 447,623,859,245,480,448/750,035,431.66
  6. Step 6: Final answer
    x = 596,803,618.00

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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.