Home / 453,485,159.51-625,807,985.45-255,246,539.45

Finding the Fourth Proportional to 453,485,159.51, 625,807,985.45 and 255,246,539.45

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Solution

The fourth proportional to 453,485,159.51, 625,807,985.45 and 255,246,539.45 is: 352,239,360.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,485,159.51 : 625,807,985.45 = 255,246,539.45 : x
  2. Step 2: Convert to fraction form
    453,485,159.51/625,807,985.45 = 255,246,539.45/x
  3. Step 3: Cross multiply
    453,485,159.51x = 625,807,985.45 × 255,246,539.45
  4. Step 4: Simplify right side
    453,485,159.51x = 159,735,322,641,883,200
  5. Step 5: Solve for x
    x = 159,735,322,641,883,200/453,485,159.51
  6. Step 6: Final answer
    x = 352,239,360.64

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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.