Home / 173,899,461.60-260,849,192.40-71,629,509.60

Finding the Fourth Proportional to 173,899,461.60, 260,849,192.40 and 71,629,509.60

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Solution

The fourth proportional to 173,899,461.60, 260,849,192.40 and 71,629,509.60 is: 107,444,264.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,899,461.60 : 260,849,192.40 = 71,629,509.60 : x
  2. Step 2: Convert to fraction form
    173,899,461.60/260,849,192.40 = 71,629,509.60/x
  3. Step 3: Cross multiply
    173,899,461.60x = 260,849,192.40 × 71,629,509.60
  4. Step 4: Simplify right side
    173,899,461.60x = 18,684,499,731,168,044
  5. Step 5: Solve for x
    x = 18,684,499,731,168,044/173,899,461.60
  6. Step 6: Final answer
    x = 107,444,264.40

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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.