Home / 148,927,812,309.86-223,390,246,316.51-68,230,625,748.35

Finding the Fourth Proportional to 148,927,812,309.86, 223,390,246,316.51 and 68,230,625,748.35

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Solution

The fourth proportional to 148,927,812,309.86, 223,390,246,316.51 and 68,230,625,748.35 is: 102,345,264,164.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,927,812,309.86 : 223,390,246,316.51 = 68,230,625,748.35 : x
  2. Step 2: Convert to fraction form
    148,927,812,309.86/223,390,246,316.51 = 68,230,625,748.35/x
  3. Step 3: Cross multiply
    148,927,812,309.86x = 223,390,246,316.51 × 68,230,625,748.35
  4. Step 4: Simplify right side
    148,927,812,309.86x = 15,242,056,292,254,410,080,256
  5. Step 5: Solve for x
    x = 15,242,056,292,254,410,080,256/148,927,812,309.86
  6. Step 6: Final answer
    x = 102,345,264,164.24

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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.