Home / 223,884,192.42-308,955,985.83-124,762,756.32

Finding the Fourth Proportional to 223,884,192.42, 308,955,985.83 and 124,762,756.32

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Solution

The fourth proportional to 223,884,192.42, 308,955,985.83 and 124,762,756.32 is: 172,170,263.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,884,192.42 : 308,955,985.83 = 124,762,756.32 : x
  2. Step 2: Convert to fraction form
    223,884,192.42/308,955,985.83 = 124,762,756.32/x
  3. Step 3: Cross multiply
    223,884,192.42x = 308,955,985.83 × 124,762,756.32
  4. Step 4: Simplify right side
    223,884,192.42x = 38,546,200,373,713,656
  5. Step 5: Solve for x
    x = 38,546,200,373,713,656/223,884,192.42
  6. Step 6: Final answer
    x = 172,170,263.37

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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.