Home / 185,512,283.60-278,184,444.60-70,458,587.60

Finding the Fourth Proportional to 185,512,283.60, 278,184,444.60 and 70,458,587.60

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Solution

The fourth proportional to 185,512,283.60, 278,184,444.60 and 70,458,587.60 is: 105,655,985.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,512,283.60 : 278,184,444.60 = 70,458,587.60 : x
  2. Step 2: Convert to fraction form
    185,512,283.60/278,184,444.60 = 70,458,587.60/x
  3. Step 3: Cross multiply
    185,512,283.60x = 278,184,444.60 × 70,458,587.60
  4. Step 4: Simplify right side
    185,512,283.60x = 19,600,483,058,806,448
  5. Step 5: Solve for x
    x = 19,600,483,058,806,448/185,512,283.60
  6. Step 6: Final answer
    x = 105,655,985.03

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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.