Finding the Fourth Proportional to 368,736,059.10, 553,032,334.50 and 106,402,166.94
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Solution
The fourth proportional to 368,736,059.10, 553,032,334.50 and 106,402,166.94 is: 159,582,545.09
Step by Step Solution
- Step 1: Write the proportion equation
368,736,059.10 : 553,032,334.50 = 106,402,166.94 : x - Step 2: Convert to fraction form
368,736,059.10/553,032,334.50 = 106,402,166.94/x - Step 3: Cross multiply
368,736,059.10x = 553,032,334.50 × 106,402,166.94 - Step 4: Simplify right side
368,736,059.10x = 58,843,838,778,686,920 - Step 5: Solve for x
x = 58,843,838,778,686,920/368,736,059.10 - Step 6: Final answer
x = 159,582,545.09
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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.