Finding the Fourth Proportional to 307,794,750.84, 424,748,460.66 and 175,633,355.88
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Solution
The fourth proportional to 307,794,750.84, 424,748,460.66 and 175,633,355.88 is: 242,369,297.55
Step by Step Solution
- Step 1: Write the proportion equation
307,794,750.84 : 424,748,460.66 = 175,633,355.88 : x - Step 2: Convert to fraction form
307,794,750.84/424,748,460.66 = 175,633,355.88/x - Step 3: Cross multiply
307,794,750.84x = 424,748,460.66 × 175,633,355.88 - Step 4: Simplify right side
307,794,750.84x = 74,599,997,550,579,968 - Step 5: Solve for x
x = 74,599,997,550,579,968/307,794,750.84 - Step 6: Final answer
x = 242,369,297.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.