Home / 292,710,602.90-439,106,280-169,946,735.60

Finding the Fourth Proportional to 292,710,602.90, 439,106,280 and 169,946,735.60

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Solution

The fourth proportional to 292,710,602.90, 439,106,280 and 169,946,735.60 is: 254,943,545.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,710,602.90 : 439,106,280 = 169,946,735.60 : x
  2. Step 2: Convert to fraction form
    292,710,602.90/439,106,280 = 169,946,735.60/x
  3. Step 3: Cross multiply
    292,710,602.90x = 439,106,280 × 169,946,735.60
  4. Step 4: Simplify right side
    292,710,602.90x = 74,624,678,867,459,568
  5. Step 5: Solve for x
    x = 74,624,678,867,459,568/292,710,602.90
  6. Step 6: Final answer
    x = 254,943,545.36

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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.