Home / 403,247,582.80-604,446,221.40-157,509,264.40

Finding the Fourth Proportional to 403,247,582.80, 604,446,221.40 and 157,509,264.40

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Solution

The fourth proportional to 403,247,582.80, 604,446,221.40 and 157,509,264.40 is: 236,097,831.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,247,582.80 : 604,446,221.40 = 157,509,264.40 : x
  2. Step 2: Convert to fraction form
    403,247,582.80/604,446,221.40 = 157,509,264.40/x
  3. Step 3: Cross multiply
    403,247,582.80x = 604,446,221.40 × 157,509,264.40
  4. Step 4: Simplify right side
    403,247,582.80x = 95,205,879,702,073,536
  5. Step 5: Solve for x
    x = 95,205,879,702,073,536/403,247,582.80
  6. Step 6: Final answer
    x = 236,097,831.12

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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.