Finding the Fourth Proportional to 134,466,675.63, 201,547,011.46 and 81,828,250.98
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Solution
The fourth proportional to 134,466,675.63, 201,547,011.46 and 81,828,250.98 is: 122,649,268.76
Step by Step Solution
- Step 1: Write the proportion equation
134,466,675.63 : 201,547,011.46 = 81,828,250.98 : x - Step 2: Convert to fraction form
134,466,675.63/201,547,011.46 = 81,828,250.98/x - Step 3: Cross multiply
134,466,675.63x = 201,547,011.46 × 81,828,250.98 - Step 4: Simplify right side
134,466,675.63x = 16,492,239,438,017,818 - Step 5: Solve for x
x = 16,492,239,438,017,818/134,466,675.63 - Step 6: Final answer
x = 122,649,268.76
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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.