Home / 156,731,416.30-235,035,607.65-59,635,557.10

Finding the Fourth Proportional to 156,731,416.30, 235,035,607.65 and 59,635,557.10

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Solution

The fourth proportional to 156,731,416.30, 235,035,607.65 and 59,635,557.10 is: 89,429,928.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,731,416.30 : 235,035,607.65 = 59,635,557.10 : x
  2. Step 2: Convert to fraction form
    156,731,416.30/235,035,607.65 = 59,635,557.10/x
  3. Step 3: Cross multiply
    156,731,416.30x = 235,035,607.65 × 59,635,557.10
  4. Step 4: Simplify right side
    156,731,416.30x = 14,016,479,400,544,772
  5. Step 5: Solve for x
    x = 14,016,479,400,544,772/156,731,416.30
  6. Step 6: Final answer
    x = 89,429,928.80

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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.