Home / 575,509,543.44-862,893,157.95-225,790,955.51

Finding the Fourth Proportional to 575,509,543.44, 862,893,157.95 and 225,790,955.51

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Solution

The fourth proportional to 575,509,543.44, 862,893,157.95 and 225,790,955.51 is: 338,540,816.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,509,543.44 : 862,893,157.95 = 225,790,955.51 : x
  2. Step 2: Convert to fraction form
    575,509,543.44/862,893,157.95 = 225,790,955.51/x
  3. Step 3: Cross multiply
    575,509,543.44x = 862,893,157.95 × 225,790,955.51
  4. Step 4: Simplify right side
    575,509,543.44x = 194,833,470,637,115,488
  5. Step 5: Solve for x
    x = 194,833,470,637,115,488/575,509,543.44
  6. Step 6: Final answer
    x = 338,540,816.32

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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.