Home / 161,877,066.18-223,249,173.03-114,740,906.82

Finding the Fourth Proportional to 161,877,066.18, 223,249,173.03 and 114,740,906.82

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Solution

The fourth proportional to 161,877,066.18, 223,249,173.03 and 114,740,906.82 is: 158,242,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,877,066.18 : 223,249,173.03 = 114,740,906.82 : x
  2. Step 2: Convert to fraction form
    161,877,066.18/223,249,173.03 = 114,740,906.82/x
  3. Step 3: Cross multiply
    161,877,066.18x = 223,249,173.03 × 114,740,906.82
  4. Step 4: Simplify right side
    161,877,066.18x = 25,615,812,560,277,284
  5. Step 5: Solve for x
    x = 25,615,812,560,277,284/161,877,066.18
  6. Step 6: Final answer
    x = 158,242,382.10

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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.