Finding the Fourth Proportional to 586,804,909.10, 880,207,363.65 and 264,318,637.10
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Solution
The fourth proportional to 586,804,909.10, 880,207,363.65 and 264,318,637.10 is: 396,477,955.65
Step by Step Solution
- Step 1: Write the proportion equation
586,804,909.10 : 880,207,363.65 = 264,318,637.10 : x - Step 2: Convert to fraction form
586,804,909.10/880,207,363.65 = 264,318,637.10/x - Step 3: Cross multiply
586,804,909.10x = 880,207,363.65 × 264,318,637.10 - Step 4: Simplify right side
586,804,909.10x = 232,655,210,725,352,064 - Step 5: Solve for x
x = 232,655,210,725,352,064/586,804,909.10 - Step 6: Final answer
x = 396,477,955.65
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Similar ratio
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1.5x scale
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.