Home / 456,904,446.78-631,119,595.80-377,838,875.97

Finding the Fourth Proportional to 456,904,446.78, 631,119,595.80 and 377,838,875.97

Calculator

Solution

The fourth proportional to 456,904,446.78, 631,119,595.80 and 377,838,875.97 is: 521,906,758.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,904,446.78 : 631,119,595.80 = 377,838,875.97 : x
  2. Step 2: Convert to fraction form
    456,904,446.78/631,119,595.80 = 377,838,875.97/x
  3. Step 3: Cross multiply
    456,904,446.78x = 631,119,595.80 × 377,838,875.97
  4. Step 4: Simplify right side
    456,904,446.78x = 238,461,518,679,712,736
  5. Step 5: Solve for x
    x = 238,461,518,679,712,736/456,904,446.78
  6. Step 6: Final answer
    x = 521,906,758.32

Related Problems

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.