Finding the Fourth Proportional to 246,771,746.64, 367,951,417.04 and 239,991,888.15
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Solution
The fourth proportional to 246,771,746.64, 367,951,417.04 and 239,991,888.15 is: 357,842,242.99
Step by Step Solution
- Step 1: Write the proportion equation
246,771,746.64 : 367,951,417.04 = 239,991,888.15 : x - Step 2: Convert to fraction form
246,771,746.64/367,951,417.04 = 239,991,888.15/x - Step 3: Cross multiply
246,771,746.64x = 367,951,417.04 × 239,991,888.15 - Step 4: Simplify right side
246,771,746.64x = 88,305,355,323,497,664 - Step 5: Solve for x
x = 88,305,355,323,497,664/246,771,746.64 - Step 6: Final answer
x = 357,842,242.99
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.