Finding the Fourth Proportional to 583,547,492.68, 875,256,547.28 and 146,848,294.96
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Solution
The fourth proportional to 583,547,492.68, 875,256,547.28 and 146,848,294.96 is: 220,256,162.92
Step by Step Solution
- Step 1: Write the proportion equation
583,547,492.68 : 875,256,547.28 = 146,848,294.96 : x - Step 2: Convert to fraction form
583,547,492.68/875,256,547.28 = 146,848,294.96/x - Step 3: Cross multiply
583,547,492.68x = 875,256,547.28 × 146,848,294.96 - Step 4: Simplify right side
583,547,492.68x = 128,529,931,620,644,624 - Step 5: Solve for x
x = 128,529,931,620,644,624/583,547,492.68 - Step 6: Final answer
x = 220,256,162.92
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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.