Home / 628,355,390,185.95-942,533,097,734.55-150,824,688,272.58

Finding the Fourth Proportional to 628,355,390,185.95, 942,533,097,734.55 and 150,824,688,272.58

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Solution

The fourth proportional to 628,355,390,185.95, 942,533,097,734.55 and 150,824,688,272.58 is: 226,237,035,398.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,355,390,185.95 : 942,533,097,734.55 = 150,824,688,272.58 : x
  2. Step 2: Convert to fraction form
    628,355,390,185.95/942,533,097,734.55 = 150,824,688,272.58/x
  3. Step 3: Cross multiply
    628,355,390,185.95x = 942,533,097,734.55 × 150,824,688,272.58
  4. Step 4: Simplify right side
    628,355,390,185.95x = 142,157,260,652,402,668,732,416
  5. Step 5: Solve for x
    x = 142,157,260,652,402,668,732,416/628,355,390,185.95
  6. Step 6: Final answer
    x = 226,237,035,398.60

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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.