Home / 153,233,195.54-211,466,275.59-83,623,060.12

Finding the Fourth Proportional to 153,233,195.54, 211,466,275.59 and 83,623,060.12

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Solution

The fourth proportional to 153,233,195.54, 211,466,275.59 and 83,623,060.12 is: 115,402,260.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,233,195.54 : 211,466,275.59 = 83,623,060.12 : x
  2. Step 2: Convert to fraction form
    153,233,195.54/211,466,275.59 = 83,623,060.12/x
  3. Step 3: Cross multiply
    153,233,195.54x = 211,466,275.59 × 83,623,060.12
  4. Step 4: Simplify right side
    153,233,195.54x = 17,683,457,077,015,060
  5. Step 5: Solve for x
    x = 17,683,457,077,015,060/153,233,195.54
  6. Step 6: Final answer
    x = 115,402,260.03

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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.