Finding the Fourth Proportional to 357,838,495.04, 536,814,546.24 and 115,444,712
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Solution
The fourth proportional to 357,838,495.04, 536,814,546.24 and 115,444,712 is: 173,185,393.82
Step by Step Solution
- Step 1: Write the proportion equation
357,838,495.04 : 536,814,546.24 = 115,444,712 : x - Step 2: Convert to fraction form
357,838,495.04/536,814,546.24 = 115,444,712/x - Step 3: Cross multiply
357,838,495.04x = 536,814,546.24 × 115,444,712 - Step 4: Simplify right side
357,838,495.04x = 61,972,400,688,087,480 - Step 5: Solve for x
x = 61,972,400,688,087,480/357,838,495.04 - Step 6: Final answer
x = 173,185,393.82
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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.