Home / 313,976,831,111.37-433,285,822,782.95-171,406,091,159.37

Finding the Fourth Proportional to 313,976,831,111.37, 433,285,822,782.95 and 171,406,091,159.37

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Solution

The fourth proportional to 313,976,831,111.37, 433,285,822,782.95 and 171,406,091,159.37 is: 236,539,202,510.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,976,831,111.37 : 433,285,822,782.95 = 171,406,091,159.37 : x
  2. Step 2: Convert to fraction form
    313,976,831,111.37/433,285,822,782.95 = 171,406,091,159.37/x
  3. Step 3: Cross multiply
    313,976,831,111.37x = 433,285,822,782.95 × 171,406,091,159.37
  4. Step 4: Simplify right side
    313,976,831,111.37x = 74,267,829,237,996,966,641,664
  5. Step 5: Solve for x
    x = 74,267,829,237,996,966,641,664/313,976,831,111.37
  6. Step 6: Final answer
    x = 236,539,202,510.95

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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.