Home / 145,854,492,962-219,032,112,148.34-89,525,127,738.40

Finding the Fourth Proportional to 145,854,492,962, 219,032,112,148.34 and 89,525,127,738.40

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Solution

The fourth proportional to 145,854,492,962, 219,032,112,148.34 and 89,525,127,738.40 is: 134,441,369,756.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,854,492,962 : 219,032,112,148.34 = 89,525,127,738.40 : x
  2. Step 2: Convert to fraction form
    145,854,492,962/219,032,112,148.34 = 89,525,127,738.40/x
  3. Step 3: Cross multiply
    145,854,492,962x = 219,032,112,148.34 × 89,525,127,738.40
  4. Step 4: Simplify right side
    145,854,492,962x = 19,608,877,818,891,691,098,112
  5. Step 5: Solve for x
    x = 19,608,877,818,891,691,098,112/145,854,492,962
  6. Step 6: Final answer
    x = 134,441,369,756.09

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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.