Home / 313,465,060.02-432,570,749.85-172,335,252.90

Finding the Fourth Proportional to 313,465,060.02, 432,570,749.85 and 172,335,252.90

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Solution

The fourth proportional to 313,465,060.02, 432,570,749.85 and 172,335,252.90 is: 237,816,583.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,465,060.02 : 432,570,749.85 = 172,335,252.90 : x
  2. Step 2: Convert to fraction form
    313,465,060.02/432,570,749.85 = 172,335,252.90/x
  3. Step 3: Cross multiply
    313,465,060.02x = 432,570,749.85 × 172,335,252.90
  4. Step 4: Simplify right side
    313,465,060.02x = 74,547,189,572,542,400
  5. Step 5: Solve for x
    x = 74,547,189,572,542,400/313,465,060.02
  6. Step 6: Final answer
    x = 237,816,583.35

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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.