Home / 185,476,501.60-278,214,752.40-64,320,200.80

Finding the Fourth Proportional to 185,476,501.60, 278,214,752.40 and 64,320,200.80

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Solution

The fourth proportional to 185,476,501.60, 278,214,752.40 and 64,320,200.80 is: 96,480,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,476,501.60 : 278,214,752.40 = 64,320,200.80 : x
  2. Step 2: Convert to fraction form
    185,476,501.60/278,214,752.40 = 64,320,200.80/x
  3. Step 3: Cross multiply
    185,476,501.60x = 278,214,752.40 × 64,320,200.80
  4. Step 4: Simplify right side
    185,476,501.60x = 17,894,828,739,890,280
  5. Step 5: Solve for x
    x = 17,894,828,739,890,280/185,476,501.60
  6. Step 6: Final answer
    x = 96,480,301.20

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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.