Home / 517,549,954.42-776,052,526.58-353,834,530.60

Finding the Fourth Proportional to 517,549,954.42, 776,052,526.58 and 353,834,530.60

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Solution

The fourth proportional to 517,549,954.42, 776,052,526.58 and 353,834,530.60 is: 530,565,560.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,549,954.42 : 776,052,526.58 = 353,834,530.60 : x
  2. Step 2: Convert to fraction form
    517,549,954.42/776,052,526.58 = 353,834,530.60/x
  3. Step 3: Cross multiply
    517,549,954.42x = 776,052,526.58 × 353,834,530.60
  4. Step 4: Simplify right side
    517,549,954.42x = 274,594,181,463,378,368
  5. Step 5: Solve for x
    x = 274,594,181,463,378,368/517,549,954.42
  6. Step 6: Final answer
    x = 530,565,560.13

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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.