Home / 774,559,751.34-1,162,067,577.05-249,919,011.21

Finding the Fourth Proportional to 774,559,751.34, 1,162,067,577.05 and 249,919,011.21

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Solution

The fourth proportional to 774,559,751.34, 1,162,067,577.05 and 249,919,011.21 is: 374,952,067.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,559,751.34 : 1,162,067,577.05 = 249,919,011.21 : x
  2. Step 2: Convert to fraction form
    774,559,751.34/1,162,067,577.05 = 249,919,011.21/x
  3. Step 3: Cross multiply
    774,559,751.34x = 1,162,067,577.05 × 249,919,011.21
  4. Step 4: Simplify right side
    774,559,751.34x = 290,422,779,817,253,632
  5. Step 5: Solve for x
    x = 290,422,779,817,253,632/774,559,751.34
  6. Step 6: Final answer
    x = 374,952,067.05

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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.