Home / 200,154,655,436.23-276,218,818,476.45-117,761,166,352.90

Finding the Fourth Proportional to 200,154,655,436.23, 276,218,818,476.45 and 117,761,166,352.90

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Solution

The fourth proportional to 200,154,655,436.23, 276,218,818,476.45 and 117,761,166,352.90 is: 162,513,583,116.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,154,655,436.23 : 276,218,818,476.45 = 117,761,166,352.90 : x
  2. Step 2: Convert to fraction form
    200,154,655,436.23/276,218,818,476.45 = 117,761,166,352.90/x
  3. Step 3: Cross multiply
    200,154,655,436.23x = 276,218,818,476.45 × 117,761,166,352.90
  4. Step 4: Simplify right side
    200,154,655,436.23x = 32,527,850,232,406,716,973,056
  5. Step 5: Solve for x
    x = 32,527,850,232,406,716,973,056/200,154,655,436.23
  6. Step 6: Final answer
    x = 162,513,583,116.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.