Home / 162,827,877.81-244,041,716.71-75,270,959.40

Finding the Fourth Proportional to 162,827,877.81, 244,041,716.71 and 75,270,959.40

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Solution

The fourth proportional to 162,827,877.81, 244,041,716.71 and 75,270,959.40 is: 112,813,938.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,827,877.81 : 244,041,716.71 = 75,270,959.40 : x
  2. Step 2: Convert to fraction form
    162,827,877.81/244,041,716.71 = 75,270,959.40/x
  3. Step 3: Cross multiply
    162,827,877.81x = 244,041,716.71 × 75,270,959.40
  4. Step 4: Simplify right side
    162,827,877.81x = 18,369,254,151,393,956
  5. Step 5: Solve for x
    x = 18,369,254,151,393,956/162,827,877.81
  6. Step 6: Final answer
    x = 112,813,938.24

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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.