Home / 268,524,916,024.65-370,565,889,254.75-152,781,672,854.73

Finding the Fourth Proportional to 268,524,916,024.65, 370,565,889,254.75 and 152,781,672,854.73

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Solution

The fourth proportional to 268,524,916,024.65, 370,565,889,254.75 and 152,781,672,854.73 is: 210,839,564,914.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,524,916,024.65 : 370,565,889,254.75 = 152,781,672,854.73 : x
  2. Step 2: Convert to fraction form
    268,524,916,024.65/370,565,889,254.75 = 152,781,672,854.73/x
  3. Step 3: Cross multiply
    268,524,916,024.65x = 370,565,889,254.75 × 152,781,672,854.73
  4. Step 4: Simplify right side
    268,524,916,024.65x = 56,615,676,463,241,324,658,688
  5. Step 5: Solve for x
    x = 56,615,676,463,241,324,658,688/268,524,916,024.65
  6. Step 6: Final answer
    x = 210,839,564,914.13

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1.5x scale

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.