Finding the Fourth Proportional to 233,774,971.06, 350,717,027.72 and 67,781,948.08
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Solution
The fourth proportional to 233,774,971.06, 350,717,027.72 and 67,781,948.08 is: 101,688,744.76
Step by Step Solution
- Step 1: Write the proportion equation
233,774,971.06 : 350,717,027.72 = 67,781,948.08 : x - Step 2: Convert to fraction form
233,774,971.06/350,717,027.72 = 67,781,948.08/x - Step 3: Cross multiply
233,774,971.06x = 350,717,027.72 × 67,781,948.08 - Step 4: Simplify right side
233,774,971.06x = 23,772,283,363,130,852 - Step 5: Solve for x
x = 23,772,283,363,130,852/233,774,971.06 - Step 6: Final answer
x = 101,688,744.76
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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.