Home / 307,095,565.64-460,643,348.46-102,623,640.90

Finding the Fourth Proportional to 307,095,565.64, 460,643,348.46 and 102,623,640.90

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Solution

The fourth proportional to 307,095,565.64, 460,643,348.46 and 102,623,640.90 is: 153,935,461.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,095,565.64 : 460,643,348.46 = 102,623,640.90 : x
  2. Step 2: Convert to fraction form
    307,095,565.64/460,643,348.46 = 102,623,640.90/x
  3. Step 3: Cross multiply
    307,095,565.64x = 460,643,348.46 × 102,623,640.90
  4. Step 4: Simplify right side
    307,095,565.64x = 47,272,897,575,332,608
  5. Step 5: Solve for x
    x = 47,272,897,575,332,608/307,095,565.64
  6. Step 6: Final answer
    x = 153,935,461.35

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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.