Home / 628,355,390,191.18-942,533,097,742.30-150,824,688,277.76

Finding the Fourth Proportional to 628,355,390,191.18, 942,533,097,742.30 and 150,824,688,277.76

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Solution

The fourth proportional to 628,355,390,191.18, 942,533,097,742.30 and 150,824,688,277.76 is: 226,237,035,406.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,355,390,191.18 : 942,533,097,742.30 = 150,824,688,277.76 : x
  2. Step 2: Convert to fraction form
    628,355,390,191.18/942,533,097,742.30 = 150,824,688,277.76/x
  3. Step 3: Cross multiply
    628,355,390,191.18x = 942,533,097,742.30 × 150,824,688,277.76
  4. Step 4: Simplify right side
    628,355,390,191.18x = 142,157,260,658,453,908,553,728
  5. Step 5: Solve for x
    x = 142,157,260,658,453,908,553,728/628,355,390,191.18
  6. Step 6: Final answer
    x = 226,237,035,406.35

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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.