Home / 117,064,256.80-175,407,428.40-97,790,663.20

Finding the Fourth Proportional to 117,064,256.80, 175,407,428.40 and 97,790,663.20

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Solution

The fourth proportional to 117,064,256.80, 175,407,428.40 and 97,790,663.20 is: 146,528,148.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,064,256.80 : 175,407,428.40 = 97,790,663.20 : x
  2. Step 2: Convert to fraction form
    117,064,256.80/175,407,428.40 = 97,790,663.20/x
  3. Step 3: Cross multiply
    117,064,256.80x = 175,407,428.40 × 97,790,663.20
  4. Step 4: Simplify right side
    117,064,256.80x = 17,153,208,753,442,516
  5. Step 5: Solve for x
    x = 17,153,208,753,442,516/117,064,256.80
  6. Step 6: Final answer
    x = 146,528,148.06

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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.