Home / 168,130,543.77-232,014,886.25-98,562,258.45

Finding the Fourth Proportional to 168,130,543.77, 232,014,886.25 and 98,562,258.45

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Solution

The fourth proportional to 168,130,543.77, 232,014,886.25 and 98,562,258.45 is: 136,012,830.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,130,543.77 : 232,014,886.25 = 98,562,258.45 : x
  2. Step 2: Convert to fraction form
    168,130,543.77/232,014,886.25 = 98,562,258.45/x
  3. Step 3: Cross multiply
    168,130,543.77x = 232,014,886.25 × 98,562,258.45
  4. Step 4: Simplify right side
    168,130,543.77x = 22,867,911,182,327,040
  5. Step 5: Solve for x
    x = 22,867,911,182,327,040/168,130,543.77
  6. Step 6: Final answer
    x = 136,012,830.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.