Finding the Fourth Proportional to 558,266,055.30, 837,490,045.68 and 164,832,652.08
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Solution
The fourth proportional to 558,266,055.30, 837,490,045.68 and 164,832,652.08 is: 247,275,835.62
Step by Step Solution
- Step 1: Write the proportion equation
558,266,055.30 : 837,490,045.68 = 164,832,652.08 : x - Step 2: Convert to fraction form
558,266,055.30/837,490,045.68 = 164,832,652.08/x - Step 3: Cross multiply
558,266,055.30x = 837,490,045.68 × 164,832,652.08 - Step 4: Simplify right side
558,266,055.30x = 138,045,705,320,034,752 - Step 5: Solve for x
x = 138,045,705,320,034,752/558,266,055.30 - Step 6: Final answer
x = 247,275,835.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.