Home / 837,133,079.40-1,255,699,619.10-254,862,700.20

Finding the Fourth Proportional to 837,133,079.40, 1,255,699,619.10 and 254,862,700.20

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Solution

The fourth proportional to 837,133,079.40, 1,255,699,619.10 and 254,862,700.20 is: 382,294,050.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,133,079.40 : 1,255,699,619.10 = 254,862,700.20 : x
  2. Step 2: Convert to fraction form
    837,133,079.40/1,255,699,619.10 = 254,862,700.20/x
  3. Step 3: Cross multiply
    837,133,079.40x = 1,255,699,619.10 × 254,862,700.20
  4. Step 4: Simplify right side
    837,133,079.40x = 320,030,995,563,937,472
  5. Step 5: Solve for x
    x = 320,030,995,563,937,472/837,133,079.40
  6. Step 6: Final answer
    x = 382,294,050.30

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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.