Home / 162,230,993,344.48-223,849,168,712.28-93,617,375,237.20

Finding the Fourth Proportional to 162,230,993,344.48, 223,849,168,712.28 and 93,617,375,237.20

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Solution

The fourth proportional to 162,230,993,344.48, 223,849,168,712.28 and 93,617,375,237.20 is: 129,174,895,572.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,230,993,344.48 : 223,849,168,712.28 = 93,617,375,237.20 : x
  2. Step 2: Convert to fraction form
    162,230,993,344.48/223,849,168,712.28 = 93,617,375,237.20/x
  3. Step 3: Cross multiply
    162,230,993,344.48x = 223,849,168,712.28 × 93,617,375,237.20
  4. Step 4: Simplify right side
    162,230,993,344.48x = 20,956,171,623,872,805,732,352
  5. Step 5: Solve for x
    x = 20,956,171,623,872,805,732,352/162,230,993,344.48
  6. Step 6: Final answer
    x = 129,174,895,572.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.