Home / 158,429,346.40-237,644,019.60-152,689,783.60

Finding the Fourth Proportional to 158,429,346.40, 237,644,019.60 and 152,689,783.60

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Solution

The fourth proportional to 158,429,346.40, 237,644,019.60 and 152,689,783.60 is: 229,034,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,429,346.40 : 237,644,019.60 = 152,689,783.60 : x
  2. Step 2: Convert to fraction form
    158,429,346.40/237,644,019.60 = 152,689,783.60/x
  3. Step 3: Cross multiply
    158,429,346.40x = 237,644,019.60 × 152,689,783.60
  4. Step 4: Simplify right side
    158,429,346.40x = 36,285,813,926,558,160
  5. Step 5: Solve for x
    x = 36,285,813,926,558,160/158,429,346.40
  6. Step 6: Final answer
    x = 229,034,675.40

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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.