Home / 539,136,027.40-808,704,041.10-357,588,200.20

Finding the Fourth Proportional to 539,136,027.40, 808,704,041.10 and 357,588,200.20

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Solution

The fourth proportional to 539,136,027.40, 808,704,041.10 and 357,588,200.20 is: 536,382,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,136,027.40 : 808,704,041.10 = 357,588,200.20 : x
  2. Step 2: Convert to fraction form
    539,136,027.40/808,704,041.10 = 357,588,200.20/x
  3. Step 3: Cross multiply
    539,136,027.40x = 808,704,041.10 × 357,588,200.20
  4. Step 4: Simplify right side
    539,136,027.40x = 289,183,022,551,415,808
  5. Step 5: Solve for x
    x = 289,183,022,551,415,808/539,136,027.40
  6. Step 6: Final answer
    x = 536,382,300.30

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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.