Home / 310,689,461.28-466,110,068.44-103,427,471.28

Finding the Fourth Proportional to 310,689,461.28, 466,110,068.44 and 103,427,471.28

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Solution

The fourth proportional to 310,689,461.28, 466,110,068.44 and 103,427,471.28 is: 155,166,465.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,689,461.28 : 466,110,068.44 = 103,427,471.28 : x
  2. Step 2: Convert to fraction form
    310,689,461.28/466,110,068.44 = 103,427,471.28/x
  3. Step 3: Cross multiply
    310,689,461.28x = 466,110,068.44 × 103,427,471.28
  4. Step 4: Simplify right side
    310,689,461.28x = 48,208,585,716,896,936
  5. Step 5: Solve for x
    x = 48,208,585,716,896,936/310,689,461.28
  6. Step 6: Final answer
    x = 155,166,465.96

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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.