Home / 560,748,844.94-773,877,518.18-319,355,027.04

Finding the Fourth Proportional to 560,748,844.94, 773,877,518.18 and 319,355,027.04

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Solution

The fourth proportional to 560,748,844.94, 773,877,518.18 and 319,355,027.04 is: 440,735,059.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,748,844.94 : 773,877,518.18 = 319,355,027.04 : x
  2. Step 2: Convert to fraction form
    560,748,844.94/773,877,518.18 = 319,355,027.04/x
  3. Step 3: Cross multiply
    560,748,844.94x = 773,877,518.18 × 319,355,027.04
  4. Step 4: Simplify right side
    560,748,844.94x = 247,141,675,742,425,216
  5. Step 5: Solve for x
    x = 247,141,675,742,425,216/560,748,844.94
  6. Step 6: Final answer
    x = 440,735,059.87

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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.