Home / 325,166,484.51-448,730,080.71-176,487,636.24

Finding the Fourth Proportional to 325,166,484.51, 448,730,080.71 and 176,487,636.24

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Solution

The fourth proportional to 325,166,484.51, 448,730,080.71 and 176,487,636.24 is: 243,553,118.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,166,484.51 : 448,730,080.71 = 176,487,636.24 : x
  2. Step 2: Convert to fraction form
    325,166,484.51/448,730,080.71 = 176,487,636.24/x
  3. Step 3: Cross multiply
    325,166,484.51x = 448,730,080.71 × 176,487,636.24
  4. Step 4: Simplify right side
    325,166,484.51x = 79,195,311,254,292,320
  5. Step 5: Solve for x
    x = 79,195,311,254,292,320/325,166,484.51
  6. Step 6: Final answer
    x = 243,553,118.25

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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.