Home / 530,010,480.64-795,095,969.28-166,470,661.12

Finding the Fourth Proportional to 530,010,480.64, 795,095,969.28 and 166,470,661.12

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Solution

The fourth proportional to 530,010,480.64, 795,095,969.28 and 166,470,661.12 is: 249,731,196.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,010,480.64 : 795,095,969.28 = 166,470,661.12 : x
  2. Step 2: Convert to fraction form
    530,010,480.64/795,095,969.28 = 166,470,661.12/x
  3. Step 3: Cross multiply
    530,010,480.64x = 795,095,969.28 × 166,470,661.12
  4. Step 4: Simplify right side
    530,010,480.64x = 132,360,151,659,888,816
  5. Step 5: Solve for x
    x = 132,360,151,659,888,816/530,010,480.64
  6. Step 6: Final answer
    x = 249,731,196.82

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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.