Home / 1,047,243,931.67-1,570,393,173.32-300,088,807.74

Finding the Fourth Proportional to 1,047,243,931.67, 1,570,393,173.32 and 300,088,807.74

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Solution

The fourth proportional to 1,047,243,931.67, 1,570,393,173.32 and 300,088,807.74 is: 449,997,752.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,243,931.67 : 1,570,393,173.32 = 300,088,807.74 : x
  2. Step 2: Convert to fraction form
    1,047,243,931.67/1,570,393,173.32 = 300,088,807.74/x
  3. Step 3: Cross multiply
    1,047,243,931.67x = 1,570,393,173.32 × 300,088,807.74
  4. Step 4: Simplify right side
    1,047,243,931.67x = 471,257,415,055,281,600
  5. Step 5: Solve for x
    x = 471,257,415,055,281,600/1,047,243,931.67
  6. Step 6: Final answer
    x = 449,997,752.01

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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.