Home / 472,803,330.60-708,607,799.10-229,943,298.60

Finding the Fourth Proportional to 472,803,330.60, 708,607,799.10 and 229,943,298.60

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Solution

The fourth proportional to 472,803,330.60, 708,607,799.10 and 229,943,298.60 is: 344,624,507.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,803,330.60 : 708,607,799.10 = 229,943,298.60 : x
  2. Step 2: Convert to fraction form
    472,803,330.60/708,607,799.10 = 229,943,298.60/x
  3. Step 3: Cross multiply
    472,803,330.60x = 708,607,799.10 × 229,943,298.60
  4. Step 4: Simplify right side
    472,803,330.60x = 162,939,614,738,740,128
  5. Step 5: Solve for x
    x = 162,939,614,738,740,128/472,803,330.60
  6. Step 6: Final answer
    x = 344,624,507.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.