Home / 185,776,026.60-256,355,167.12-102,139,664.52

Finding the Fourth Proportional to 185,776,026.60, 256,355,167.12 and 102,139,664.52

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Solution

The fourth proportional to 185,776,026.60, 256,355,167.12 and 102,139,664.52 is: 140,944,077.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,776,026.60 : 256,355,167.12 = 102,139,664.52 : x
  2. Step 2: Convert to fraction form
    185,776,026.60/256,355,167.12 = 102,139,664.52/x
  3. Step 3: Cross multiply
    185,776,026.60x = 256,355,167.12 × 102,139,664.52
  4. Step 4: Simplify right side
    185,776,026.60x = 26,184,030,767,605,332
  5. Step 5: Solve for x
    x = 26,184,030,767,605,332/185,776,026.60
  6. Step 6: Final answer
    x = 140,944,077.91

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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.