Home / 532,640,533-798,960,799.50-149,688,085

Finding the Fourth Proportional to 532,640,533, 798,960,799.50 and 149,688,085

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Solution

The fourth proportional to 532,640,533, 798,960,799.50 and 149,688,085 is: 224,532,127.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,640,533 : 798,960,799.50 = 149,688,085 : x
  2. Step 2: Convert to fraction form
    532,640,533/798,960,799.50 = 149,688,085/x
  3. Step 3: Cross multiply
    532,640,533x = 798,960,799.50 × 149,688,085
  4. Step 4: Simplify right side
    532,640,533x = 119,594,912,067,223,952
  5. Step 5: Solve for x
    x = 119,594,912,067,223,952/532,640,533
  6. Step 6: Final answer
    x = 224,532,127.50

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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.