Home / 191,363,019.60-287,044,529.40-181,285,323.60

Finding the Fourth Proportional to 191,363,019.60, 287,044,529.40 and 181,285,323.60

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Solution

The fourth proportional to 191,363,019.60, 287,044,529.40 and 181,285,323.60 is: 271,927,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,363,019.60 : 287,044,529.40 = 181,285,323.60 : x
  2. Step 2: Convert to fraction form
    191,363,019.60/287,044,529.40 = 181,285,323.60/x
  3. Step 3: Cross multiply
    191,363,019.60x = 287,044,529.40 × 181,285,323.60
  4. Step 4: Simplify right side
    191,363,019.60x = 52,036,960,399,888,704
  5. Step 5: Solve for x
    x = 52,036,960,399,888,704/191,363,019.60
  6. Step 6: Final answer
    x = 271,927,985.40

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Similar ratio
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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.