Home / 455,350,547.55-628,383,967.11-246,506,689.92

Finding the Fourth Proportional to 455,350,547.55, 628,383,967.11 and 246,506,689.92

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Solution

The fourth proportional to 455,350,547.55, 628,383,967.11 and 246,506,689.92 is: 340,179,346.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,350,547.55 : 628,383,967.11 = 246,506,689.92 : x
  2. Step 2: Convert to fraction form
    455,350,547.55/628,383,967.11 = 246,506,689.92/x
  3. Step 3: Cross multiply
    455,350,547.55x = 628,383,967.11 × 246,506,689.92
  4. Step 4: Simplify right side
    455,350,547.55x = 154,900,851,731,084,256
  5. Step 5: Solve for x
    x = 154,900,851,731,084,256/455,350,547.55
  6. Step 6: Final answer
    x = 340,179,346.58

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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.