Finding the Fourth Proportional to 118,457,856.23, 177,763,509.80 and 63,908,094.79
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Solution
The fourth proportional to 118,457,856.23, 177,763,509.80 and 63,908,094.79 is: 95,903,535.62
Step by Step Solution
- Step 1: Write the proportion equation
118,457,856.23 : 177,763,509.80 = 63,908,094.79 : x - Step 2: Convert to fraction form
118,457,856.23/177,763,509.80 = 63,908,094.79/x - Step 3: Cross multiply
118,457,856.23x = 177,763,509.80 × 63,908,094.79 - Step 4: Simplify right side
118,457,856.23x = 11,360,527,234,501,494 - Step 5: Solve for x
x = 11,360,527,234,501,494/118,457,856.23 - Step 6: Final answer
x = 95,903,535.62
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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.