Finding the Fourth Proportional to 247,034,603,562.84, 368,888,370,483.98 and 201,745,155,539.64
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Solution
The fourth proportional to 247,034,603,562.84, 368,888,370,483.98 and 201,745,155,539.64 is: 301,259,178,296.14
Step by Step Solution
- Step 1: Write the proportion equation
247,034,603,562.84 : 368,888,370,483.98 = 201,745,155,539.64 : x - Step 2: Convert to fraction form
247,034,603,562.84/368,888,370,483.98 = 201,745,155,539.64/x - Step 3: Cross multiply
247,034,603,562.84x = 368,888,370,483.98 × 201,745,155,539.64 - Step 4: Simplify right side
247,034,603,562.84x = 74,421,441,680,054,893,412,352 - Step 5: Solve for x
x = 74,421,441,680,054,893,412,352/247,034,603,562.84 - Step 6: Final answer
x = 301,259,178,296.14
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.