Home / 236,594,818.60-354,295,031.10-155,376,053.80

Finding the Fourth Proportional to 236,594,818.60, 354,295,031.10 and 155,376,053.80

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Solution

The fourth proportional to 236,594,818.60, 354,295,031.10 and 155,376,053.80 is: 232,671,890.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,594,818.60 : 354,295,031.10 = 155,376,053.80 : x
  2. Step 2: Convert to fraction form
    236,594,818.60/354,295,031.10 = 155,376,053.80/x
  3. Step 3: Cross multiply
    236,594,818.60x = 354,295,031.10 × 155,376,053.80
  4. Step 4: Simplify right side
    236,594,818.60x = 55,048,963,813,266,280
  5. Step 5: Solve for x
    x = 55,048,963,813,266,280/236,594,818.60
  6. Step 6: Final answer
    x = 232,671,890.87

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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.