Finding the Fourth Proportional to 188,177,246.74, 282,202,206.54 and 71,564,897.71
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Solution
The fourth proportional to 188,177,246.74, 282,202,206.54 and 71,564,897.71 is: 107,323,134.94
Step by Step Solution
- Step 1: Write the proportion equation
188,177,246.74 : 282,202,206.54 = 71,564,897.71 : x - Step 2: Convert to fraction form
188,177,246.74/282,202,206.54 = 71,564,897.71/x - Step 3: Cross multiply
188,177,246.74x = 282,202,206.54 × 71,564,897.71 - Step 4: Simplify right side
188,177,246.74x = 20,195,772,044,571,392 - Step 5: Solve for x
x = 20,195,772,044,571,392/188,177,246.74 - Step 6: Final answer
x = 107,323,134.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.