Finding the Fourth Proportional to 335,711,670,070.99, 503,424,160,028.57 and 194,318,688,055.63
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Solution
The fourth proportional to 335,711,670,070.99, 503,424,160,028.57 and 194,318,688,055.63 is: 291,395,060,206.20
Step by Step Solution
- Step 1: Write the proportion equation
335,711,670,070.99 : 503,424,160,028.57 = 194,318,688,055.63 : x - Step 2: Convert to fraction form
335,711,670,070.99/503,424,160,028.57 = 194,318,688,055.63/x - Step 3: Cross multiply
335,711,670,070.99x = 503,424,160,028.57 × 194,318,688,055.63 - Step 4: Simplify right side
335,711,670,070.99x = 97,824,722,312,259,249,897,472 - Step 5: Solve for x
x = 97,824,722,312,259,249,897,472/335,711,670,070.99 - Step 6: Final answer
x = 291,395,060,206.20
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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.