Home / 340,527,353.20-469,927,739.28-183,894,447.37

Finding the Fourth Proportional to 340,527,353.20, 469,927,739.28 and 183,894,447.37

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Solution

The fourth proportional to 340,527,353.20, 469,927,739.28 and 183,894,447.37 is: 253,774,332.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,527,353.20 : 469,927,739.28 = 183,894,447.37 : x
  2. Step 2: Convert to fraction form
    340,527,353.20/469,927,739.28 = 183,894,447.37/x
  3. Step 3: Cross multiply
    340,527,353.20x = 469,927,739.28 × 183,894,447.37
  4. Step 4: Simplify right side
    340,527,353.20x = 86,417,101,918,091,968
  5. Step 5: Solve for x
    x = 86,417,101,918,091,968/340,527,353.20
  6. Step 6: Final answer
    x = 253,774,332.98

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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.