Home / 249,597,502.41-344,441,999.48-138,089,141.28

Finding the Fourth Proportional to 249,597,502.41, 344,441,999.48 and 138,089,141.28

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Solution

The fourth proportional to 249,597,502.41, 344,441,999.48 and 138,089,141.28 is: 190,561,602.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,597,502.41 : 344,441,999.48 = 138,089,141.28 : x
  2. Step 2: Convert to fraction form
    249,597,502.41/344,441,999.48 = 138,089,141.28/x
  3. Step 3: Cross multiply
    249,597,502.41x = 344,441,999.48 × 138,089,141.28
  4. Step 4: Simplify right side
    249,597,502.41x = 47,563,699,926,891,976
  5. Step 5: Solve for x
    x = 47,563,699,926,891,976/249,597,502.41
  6. Step 6: Final answer
    x = 190,561,602.05

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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.