Home / 537,130,337.01-805,695,315.84-143,646,936.72

Finding the Fourth Proportional to 537,130,337.01, 805,695,315.84 and 143,646,936.72

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Solution

The fourth proportional to 537,130,337.01, 805,695,315.84 and 143,646,936.72 is: 215,470,354.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,130,337.01 : 805,695,315.84 = 143,646,936.72 : x
  2. Step 2: Convert to fraction form
    537,130,337.01/805,695,315.84 = 143,646,936.72/x
  3. Step 3: Cross multiply
    537,130,337.01x = 805,695,315.84 × 143,646,936.72
  4. Step 4: Simplify right side
    537,130,337.01x = 115,735,664,050,068,896
  5. Step 5: Solve for x
    x = 115,735,664,050,068,896/537,130,337.01
  6. Step 6: Final answer
    x = 215,470,354.35

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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.