Home / 194,117,035,118.60-291,175,552,677.90-94,692,501,921.80

Finding the Fourth Proportional to 194,117,035,118.60, 291,175,552,677.90 and 94,692,501,921.80

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Solution

The fourth proportional to 194,117,035,118.60, 291,175,552,677.90 and 94,692,501,921.80 is: 142,038,752,882.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,117,035,118.60 : 291,175,552,677.90 = 94,692,501,921.80 : x
  2. Step 2: Convert to fraction form
    194,117,035,118.60/291,175,552,677.90 = 94,692,501,921.80/x
  3. Step 3: Cross multiply
    194,117,035,118.60x = 291,175,552,677.90 × 94,692,501,921.80
  4. Step 4: Simplify right side
    194,117,035,118.60x = 27,572,141,581,533,225,943,040
  5. Step 5: Solve for x
    x = 27,572,141,581,533,225,943,040/194,117,035,118.60
  6. Step 6: Final answer
    x = 142,038,752,882.70

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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.