Home / 766,537,232.40-1,149,973,810.20-248,879,581.20

Finding the Fourth Proportional to 766,537,232.40, 1,149,973,810.20 and 248,879,581.20

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Solution

The fourth proportional to 766,537,232.40, 1,149,973,810.20 and 248,879,581.20 is: 373,373,905.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,537,232.40 : 1,149,973,810.20 = 248,879,581.20 : x
  2. Step 2: Convert to fraction form
    766,537,232.40/1,149,973,810.20 = 248,879,581.20/x
  3. Step 3: Cross multiply
    766,537,232.40x = 1,149,973,810.20 × 248,879,581.20
  4. Step 4: Simplify right side
    766,537,232.40x = 286,205,000,273,544,288
  5. Step 5: Solve for x
    x = 286,205,000,273,544,288/766,537,232.40
  6. Step 6: Final answer
    x = 373,373,905.63

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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.