Home / 559,872,075.80-839,808,113.70-253,174,194.20

Finding the Fourth Proportional to 559,872,075.80, 839,808,113.70 and 253,174,194.20

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Solution

The fourth proportional to 559,872,075.80, 839,808,113.70 and 253,174,194.20 is: 379,761,291.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,872,075.80 : 839,808,113.70 = 253,174,194.20 : x
  2. Step 2: Convert to fraction form
    559,872,075.80/839,808,113.70 = 253,174,194.20/x
  3. Step 3: Cross multiply
    559,872,075.80x = 839,808,113.70 × 253,174,194.20
  4. Step 4: Simplify right side
    559,872,075.80x = 212,617,742,468,619,488
  5. Step 5: Solve for x
    x = 212,617,742,468,619,488/559,872,075.80
  6. Step 6: Final answer
    x = 379,761,291.30

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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.