Finding the Third Proportional to 163,736,984 and 358,237,768
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Solution
The third proportional to 163,736,984 and 358,237,768 is: 783,783,206.99
Step by Step Solution
- Step 1: Write the proportion equation
163,736,984 : 358,237,768 = 358,237,768 : x - Step 2: Convert to fraction form
163,736,984/358,237,768 = 358,237,768/x - Step 3: Cross multiply
163,736,984x = 358,237,768 × 358,237,768 - Step 4: Simplify right side
163,736,984x = 128,334,298,421,621,824 - Step 5: Solve for x
x = 128,334,298,421,621,824/163,736,984 - Step 6: Final answer
x = 783,783,206.99
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.