Home / 249,311,225.08-373,985,634.89-74,420,443.63

Finding the Fourth Proportional to 249,311,225.08, 373,985,634.89 and 74,420,443.63

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Solution

The fourth proportional to 249,311,225.08, 373,985,634.89 and 74,420,443.63 is: 111,636,276.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,311,225.08 : 373,985,634.89 = 74,420,443.63 : x
  2. Step 2: Convert to fraction form
    249,311,225.08/373,985,634.89 = 74,420,443.63/x
  3. Step 3: Cross multiply
    249,311,225.08x = 373,985,634.89 × 74,420,443.63
  4. Step 4: Simplify right side
    249,311,225.08x = 27,832,176,859,761,004
  5. Step 5: Solve for x
    x = 27,832,176,859,761,004/249,311,225.08
  6. Step 6: Final answer
    x = 111,636,276.51

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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.