Home / 320,714,282.40-442,585,709.76-174,036,566.40

Finding the Fourth Proportional to 320,714,282.40, 442,585,709.76 and 174,036,566.40

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Solution

The fourth proportional to 320,714,282.40, 442,585,709.76 and 174,036,566.40 is: 240,170,461.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,714,282.40 : 442,585,709.76 = 174,036,566.40 : x
  2. Step 2: Convert to fraction form
    320,714,282.40/442,585,709.76 = 174,036,566.40/x
  3. Step 3: Cross multiply
    320,714,282.40x = 442,585,709.76 × 174,036,566.40
  4. Step 4: Simplify right side
    320,714,282.40x = 77,026,097,264,337,376
  5. Step 5: Solve for x
    x = 77,026,097,264,337,376/320,714,282.40
  6. Step 6: Final answer
    x = 240,170,461.66

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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.