Home / 156,960,041.60-235,482,052.80-111,610,409.60

Finding the Fourth Proportional to 156,960,041.60, 235,482,052.80 and 111,610,409.60

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Solution

The fourth proportional to 156,960,041.60, 235,482,052.80 and 111,610,409.60 is: 167,445,472.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,960,041.60 : 235,482,052.80 = 111,610,409.60 : x
  2. Step 2: Convert to fraction form
    156,960,041.60/235,482,052.80 = 111,610,409.60/x
  3. Step 3: Cross multiply
    156,960,041.60x = 235,482,052.80 × 111,610,409.60
  4. Step 4: Simplify right side
    156,960,041.60x = 26,282,248,366,456,828
  5. Step 5: Solve for x
    x = 26,282,248,366,456,828/156,960,041.60
  6. Step 6: Final answer
    x = 167,445,472.74

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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.