Home / 156,695,823.40-235,043,735.10-155,688,053.80

Finding the Fourth Proportional to 156,695,823.40, 235,043,735.10 and 155,688,053.80

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Solution

The fourth proportional to 156,695,823.40, 235,043,735.10 and 155,688,053.80 is: 233,532,080.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,695,823.40 : 235,043,735.10 = 155,688,053.80 : x
  2. Step 2: Convert to fraction form
    156,695,823.40/235,043,735.10 = 155,688,053.80/x
  3. Step 3: Cross multiply
    156,695,823.40x = 235,043,735.10 × 155,688,053.80
  4. Step 4: Simplify right side
    156,695,823.40x = 36,593,501,675,601,752
  5. Step 5: Solve for x
    x = 36,593,501,675,601,752/156,695,823.40
  6. Step 6: Final answer
    x = 233,532,080.70

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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.