Finding the Fourth Proportional to 435,342,681.68, 600,772,900.74 and 239,772,393.68
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Solution
The fourth proportional to 435,342,681.68, 600,772,900.74 and 239,772,393.68 is: 330,885,903.29
Step by Step Solution
- Step 1: Write the proportion equation
435,342,681.68 : 600,772,900.74 = 239,772,393.68 : x - Step 2: Convert to fraction form
435,342,681.68/600,772,900.74 = 239,772,393.68/x - Step 3: Cross multiply
435,342,681.68x = 600,772,900.74 × 239,772,393.68 - Step 4: Simplify right side
435,342,681.68x = 144,048,756,468,506,848 - Step 5: Solve for x
x = 144,048,756,468,506,848/435,342,681.68 - Step 6: Final answer
x = 330,885,903.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.