Home / 411,013,387.01-566,649,784.76-326,520,848.18

Finding the Fourth Proportional to 411,013,387.01, 566,649,784.76 and 326,520,848.18

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Solution

The fourth proportional to 411,013,387.01, 566,649,784.76 and 326,520,848.18 is: 450,162,875.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,013,387.01 : 566,649,784.76 = 326,520,848.18 : x
  2. Step 2: Convert to fraction form
    411,013,387.01/566,649,784.76 = 326,520,848.18/x
  3. Step 3: Cross multiply
    411,013,387.01x = 566,649,784.76 × 326,520,848.18
  4. Step 4: Simplify right side
    411,013,387.01x = 185,022,968,340,633,664
  5. Step 5: Solve for x
    x = 185,022,968,340,633,664/411,013,387.01
  6. Step 6: Final answer
    x = 450,162,875.92

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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.