Home / 590,063,419.40-885,095,129.10-249,617,006.60

Finding the Fourth Proportional to 590,063,419.40, 885,095,129.10 and 249,617,006.60

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Solution

The fourth proportional to 590,063,419.40, 885,095,129.10 and 249,617,006.60 is: 374,425,509.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,063,419.40 : 885,095,129.10 = 249,617,006.60 : x
  2. Step 2: Convert to fraction form
    590,063,419.40/885,095,129.10 = 249,617,006.60/x
  3. Step 3: Cross multiply
    590,063,419.40x = 885,095,129.10 × 249,617,006.60
  4. Step 4: Simplify right side
    590,063,419.40x = 220,934,796,682,182,560
  5. Step 5: Solve for x
    x = 220,934,796,682,182,560/590,063,419.40
  6. Step 6: Final answer
    x = 374,425,509.90

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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.