Finding the Fourth Proportional to 651,909,655.04, 977,961,703.04 and 215,256,462.08
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Solution
The fourth proportional to 651,909,655.04, 977,961,703.04 and 215,256,462.08 is: 322,916,794.71
Step by Step Solution
- Step 1: Write the proportion equation
651,909,655.04 : 977,961,703.04 = 215,256,462.08 : x - Step 2: Convert to fraction form
651,909,655.04/977,961,703.04 = 215,256,462.08/x - Step 3: Cross multiply
651,909,655.04x = 977,961,703.04 × 215,256,462.08 - Step 4: Simplify right side
651,909,655.04x = 210,512,576,246,121,984 - Step 5: Solve for x
x = 210,512,576,246,121,984/651,909,655.04 - Step 6: Final answer
x = 322,916,794.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.