Home / 760,862,622.24-1,140,934,150.80-294,742,355.04

Finding the Fourth Proportional to 760,862,622.24, 1,140,934,150.80 and 294,742,355.04

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Solution

The fourth proportional to 760,862,622.24, 1,140,934,150.80 and 294,742,355.04 is: 441,974,160.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,862,622.24 : 1,140,934,150.80 = 294,742,355.04 : x
  2. Step 2: Convert to fraction form
    760,862,622.24/1,140,934,150.80 = 294,742,355.04/x
  3. Step 3: Cross multiply
    760,862,622.24x = 1,140,934,150.80 × 294,742,355.04
  4. Step 4: Simplify right side
    760,862,622.24x = 336,281,618,552,354,496
  5. Step 5: Solve for x
    x = 336,281,618,552,354,496/760,862,622.24
  6. Step 6: Final answer
    x = 441,974,160.28

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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.