Home / 974,113,011.80-1,461,021,882.18-265,116,825.92

Finding the Fourth Proportional to 974,113,011.80, 1,461,021,882.18 and 265,116,825.92

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Solution

The fourth proportional to 974,113,011.80, 1,461,021,882.18 and 265,116,825.92 is: 397,635,058.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,113,011.80 : 1,461,021,882.18 = 265,116,825.92 : x
  2. Step 2: Convert to fraction form
    974,113,011.80/1,461,021,882.18 = 265,116,825.92/x
  3. Step 3: Cross multiply
    974,113,011.80x = 1,461,021,882.18 × 265,116,825.92
  4. Step 4: Simplify right side
    974,113,011.80x = 387,341,484,003,225,792
  5. Step 5: Solve for x
    x = 387,341,484,003,225,792/974,113,011.80
  6. Step 6: Final answer
    x = 397,635,058.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.