Home / 898,494,820.62-1,346,849,410.05-625,291,631.34

Finding the Fourth Proportional to 898,494,820.62, 1,346,849,410.05 and 625,291,631.34

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Solution

The fourth proportional to 898,494,820.62, 1,346,849,410.05 and 625,291,631.34 is: 937,316,104.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,494,820.62 : 1,346,849,410.05 = 625,291,631.34 : x
  2. Step 2: Convert to fraction form
    898,494,820.62/1,346,849,410.05 = 625,291,631.34/x
  3. Step 3: Cross multiply
    898,494,820.62x = 1,346,849,410.05 × 625,291,631.34
  4. Step 4: Simplify right side
    898,494,820.62x = 842,173,664,779,481,088
  5. Step 5: Solve for x
    x = 842,173,664,779,481,088/898,494,820.62
  6. Step 6: Final answer
    x = 937,316,104.06

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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.