Finding the Fourth Proportional to 403,717,074.65, 605,575,612.79 and 97,009,187.93
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Solution
The fourth proportional to 403,717,074.65, 605,575,612.79 and 97,009,187.93 is: 145,513,782.09
Step by Step Solution
- Step 1: Write the proportion equation
403,717,074.65 : 605,575,612.79 = 97,009,187.93 : x - Step 2: Convert to fraction form
403,717,074.65/605,575,612.79 = 97,009,187.93/x - Step 3: Cross multiply
403,717,074.65x = 605,575,612.79 × 97,009,187.93 - Step 4: Simplify right side
403,717,074.65x = 58,746,398,426,970,024 - Step 5: Solve for x
x = 58,746,398,426,970,024/403,717,074.65 - Step 6: Final answer
x = 145,513,782.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.