Home / 507,509,687,527.60-761,577,653,952.55-235,183,176,476.84

Finding the Fourth Proportional to 507,509,687,527.60, 761,577,653,952.55 and 235,183,176,476.84

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Solution

The fourth proportional to 507,509,687,527.60, 761,577,653,952.55 and 235,183,176,476.84 is: 352,919,867,722.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,509,687,527.60 : 761,577,653,952.55 = 235,183,176,476.84 : x
  2. Step 2: Convert to fraction form
    507,509,687,527.60/761,577,653,952.55 = 235,183,176,476.84/x
  3. Step 3: Cross multiply
    507,509,687,527.60x = 761,577,653,952.55 × 235,183,176,476.84
  4. Step 4: Simplify right side
    507,509,687,527.60x = 179,110,251,790,340,362,076,160
  5. Step 5: Solve for x
    x = 179,110,251,790,340,362,076,160/507,509,687,527.60
  6. Step 6: Final answer
    x = 352,919,867,722.92

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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.