Finding the Fourth Proportional to 506,148,587.84, 759,026,595.72 and 174,092,457.62
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Solution
The fourth proportional to 506,148,587.84, 759,026,595.72 and 174,092,457.62 is: 261,071,172.82
Step by Step Solution
- Step 1: Write the proportion equation
506,148,587.84 : 759,026,595.72 = 174,092,457.62 : x - Step 2: Convert to fraction form
506,148,587.84/759,026,595.72 = 174,092,457.62/x - Step 3: Cross multiply
506,148,587.84x = 759,026,595.72 × 174,092,457.62 - Step 4: Simplify right side
506,148,587.84x = 132,140,805,447,836,976 - Step 5: Solve for x
x = 132,140,805,447,836,976/506,148,587.84 - Step 6: Final answer
x = 261,071,172.82
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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.