Home / 670,827,219.47-1,006,700,465.88-234,127,903.55

Finding the Fourth Proportional to 670,827,219.47, 1,006,700,465.88 and 234,127,903.55

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Solution

The fourth proportional to 670,827,219.47, 1,006,700,465.88 and 234,127,903.55 is: 351,352,274.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,827,219.47 : 1,006,700,465.88 = 234,127,903.55 : x
  2. Step 2: Convert to fraction form
    670,827,219.47/1,006,700,465.88 = 234,127,903.55/x
  3. Step 3: Cross multiply
    670,827,219.47x = 1,006,700,465.88 × 234,127,903.55
  4. Step 4: Simplify right side
    670,827,219.47x = 235,696,669,574,259,200
  5. Step 5: Solve for x
    x = 235,696,669,574,259,200/670,827,219.47
  6. Step 6: Final answer
    x = 351,352,274.82

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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.