Home / 249,448,675.59-344,241,399.76-137,947,061.25

Finding the Fourth Proportional to 249,448,675.59, 344,241,399.76 and 137,947,061.25

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Solution

The fourth proportional to 249,448,675.59, 344,241,399.76 and 137,947,061.25 is: 190,368,176.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,448,675.59 : 344,241,399.76 = 137,947,061.25 : x
  2. Step 2: Convert to fraction form
    249,448,675.59/344,241,399.76 = 137,947,061.25/x
  3. Step 3: Cross multiply
    249,448,675.59x = 344,241,399.76 × 137,947,061.25
  4. Step 4: Simplify right side
    249,448,675.59x = 47,487,089,457,133,584
  5. Step 5: Solve for x
    x = 47,487,089,457,133,584/249,448,675.59
  6. Step 6: Final answer
    x = 190,368,176.32

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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.