Home / 736,499,392.04-1,016,354,756.66-401,974,313.12

Finding the Fourth Proportional to 736,499,392.04, 1,016,354,756.66 and 401,974,313.12

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Solution

The fourth proportional to 736,499,392.04, 1,016,354,756.66 and 401,974,313.12 is: 554,716,690.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,499,392.04 : 1,016,354,756.66 = 401,974,313.12 : x
  2. Step 2: Convert to fraction form
    736,499,392.04/1,016,354,756.66 = 401,974,313.12/x
  3. Step 3: Cross multiply
    736,499,392.04x = 1,016,354,756.66 × 401,974,313.12
  4. Step 4: Simplify right side
    736,499,392.04x = 408,548,505,191,928,704
  5. Step 5: Solve for x
    x = 408,548,505,191,928,704/736,499,392.04
  6. Step 6: Final answer
    x = 554,716,690.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.