Home / 539,009,744.40-808,514,616.60-498,195,075.60

Finding the Fourth Proportional to 539,009,744.40, 808,514,616.60 and 498,195,075.60

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Solution

The fourth proportional to 539,009,744.40, 808,514,616.60 and 498,195,075.60 is: 747,292,613.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,009,744.40 : 808,514,616.60 = 498,195,075.60 : x
  2. Step 2: Convert to fraction form
    539,009,744.40/808,514,616.60 = 498,195,075.60/x
  3. Step 3: Cross multiply
    539,009,744.40x = 808,514,616.60 × 498,195,075.60
  4. Step 4: Simplify right side
    539,009,744.40x = 402,798,000,540,742,016
  5. Step 5: Solve for x
    x = 402,798,000,540,742,016/539,009,744.40
  6. Step 6: Final answer
    x = 747,292,613.40

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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.