Home / 633,066,844.40-949,600,266.60-391,202,140.40

Finding the Fourth Proportional to 633,066,844.40, 949,600,266.60 and 391,202,140.40

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Solution

The fourth proportional to 633,066,844.40, 949,600,266.60 and 391,202,140.40 is: 586,803,210.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,066,844.40 : 949,600,266.60 = 391,202,140.40 : x
  2. Step 2: Convert to fraction form
    633,066,844.40/949,600,266.60 = 391,202,140.40/x
  3. Step 3: Cross multiply
    633,066,844.40x = 949,600,266.60 × 391,202,140.40
  4. Step 4: Simplify right side
    633,066,844.40x = 371,485,656,818,330,624
  5. Step 5: Solve for x
    x = 371,485,656,818,330,624/633,066,844.40
  6. Step 6: Final answer
    x = 586,803,210.60

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1.5x scale

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.