Home / 580,031,998.80-870,047,998.20-350,708,427.60

Finding the Fourth Proportional to 580,031,998.80, 870,047,998.20 and 350,708,427.60

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Solution

The fourth proportional to 580,031,998.80, 870,047,998.20 and 350,708,427.60 is: 526,062,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,031,998.80 : 870,047,998.20 = 350,708,427.60 : x
  2. Step 2: Convert to fraction form
    580,031,998.80/870,047,998.20 = 350,708,427.60/x
  3. Step 3: Cross multiply
    580,031,998.80x = 870,047,998.20 × 350,708,427.60
  4. Step 4: Simplify right side
    580,031,998.80x = 305,133,165,385,249,664
  5. Step 5: Solve for x
    x = 305,133,165,385,249,664/580,031,998.80
  6. Step 6: Final answer
    x = 526,062,641.40

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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.