Home / 236,154,577.76-326,011,303.12-146,875,299.15

Finding the Fourth Proportional to 236,154,577.76, 326,011,303.12 and 146,875,299.15

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Solution

The fourth proportional to 236,154,577.76, 326,011,303.12 and 146,875,299.15 is: 202,761,293.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,154,577.76 : 326,011,303.12 = 146,875,299.15 : x
  2. Step 2: Convert to fraction form
    236,154,577.76/326,011,303.12 = 146,875,299.15/x
  3. Step 3: Cross multiply
    236,154,577.76x = 326,011,303.12 × 146,875,299.15
  4. Step 4: Simplify right side
    236,154,577.76x = 47,883,007,672,031,328
  5. Step 5: Solve for x
    x = 47,883,007,672,031,328/236,154,577.76
  6. Step 6: Final answer
    x = 202,761,293.58

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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.