Finding the Fourth Proportional to 671,168,589.84, 926,241,528.06 and 373,810,962.96
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Solution
The fourth proportional to 671,168,589.84, 926,241,528.06 and 373,810,962.96 is: 515,875,210.46
Step by Step Solution
- Step 1: Write the proportion equation
671,168,589.84 : 926,241,528.06 = 373,810,962.96 : x - Step 2: Convert to fraction form
671,168,589.84/926,241,528.06 = 373,810,962.96/x - Step 3: Cross multiply
671,168,589.84x = 926,241,528.06 × 373,810,962.96 - Step 4: Simplify right side
671,168,589.84x = 346,239,237,537,650,432 - Step 5: Solve for x
x = 346,239,237,537,650,432/671,168,589.84 - Step 6: Final answer
x = 515,875,210.46
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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.