Home / 153,900,244.49-212,381,373.48-83,334,362.39

Finding the Fourth Proportional to 153,900,244.49, 212,381,373.48 and 83,334,362.39

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Solution

The fourth proportional to 153,900,244.49, 212,381,373.48 and 83,334,362.39 is: 115,000,898.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,900,244.49 : 212,381,373.48 = 83,334,362.39 : x
  2. Step 2: Convert to fraction form
    153,900,244.49/212,381,373.48 = 83,334,362.39/x
  3. Step 3: Cross multiply
    153,900,244.49x = 212,381,373.48 × 83,334,362.39
  4. Step 4: Simplify right side
    153,900,244.49x = 17,698,666,342,468,254
  5. Step 5: Solve for x
    x = 17,698,666,342,468,254/153,900,244.49
  6. Step 6: Final answer
    x = 115,000,898.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.