Finding the Fourth Proportional to 167,049,304.86, 230,555,746.71 and 97,434,683.58
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Solution
The fourth proportional to 167,049,304.86, 230,555,746.71 and 97,434,683.58 is: 134,476,023.39
Step by Step Solution
- Step 1: Write the proportion equation
167,049,304.86 : 230,555,746.71 = 97,434,683.58 : x - Step 2: Convert to fraction form
167,049,304.86/230,555,746.71 = 97,434,683.58/x - Step 3: Cross multiply
167,049,304.86x = 230,555,746.71 × 97,434,683.58 - Step 4: Simplify right side
167,049,304.86x = 22,464,126,228,239,476 - Step 5: Solve for x
x = 22,464,126,228,239,476/167,049,304.86 - Step 6: Final answer
x = 134,476,023.39
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1.5x scale
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.