Home / 134,538,479.10-201,807,718.65-117,532,367.10

Finding the Fourth Proportional to 134,538,479.10, 201,807,718.65 and 117,532,367.10

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Solution

The fourth proportional to 134,538,479.10, 201,807,718.65 and 117,532,367.10 is: 176,298,550.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,538,479.10 : 201,807,718.65 = 117,532,367.10 : x
  2. Step 2: Convert to fraction form
    134,538,479.10/201,807,718.65 = 117,532,367.10/x
  3. Step 3: Cross multiply
    134,538,479.10x = 201,807,718.65 × 117,532,367.10
  4. Step 4: Simplify right side
    134,538,479.10x = 23,718,938,871,985,316
  5. Step 5: Solve for x
    x = 23,718,938,871,985,316/134,538,479.10
  6. Step 6: Final answer
    x = 176,298,550.65

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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.