Home / 472,242,707.25-651,697,200.15-260,549,526.49

Finding the Fourth Proportional to 472,242,707.25, 651,697,200.15 and 260,549,526.49

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Solution

The fourth proportional to 472,242,707.25, 651,697,200.15 and 260,549,526.49 is: 359,559,595.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,242,707.25 : 651,697,200.15 = 260,549,526.49 : x
  2. Step 2: Convert to fraction form
    472,242,707.25/651,697,200.15 = 260,549,526.49/x
  3. Step 3: Cross multiply
    472,242,707.25x = 651,697,200.15 × 260,549,526.49
  4. Step 4: Simplify right side
    472,242,707.25x = 169,799,396,911,334,976
  5. Step 5: Solve for x
    x = 169,799,396,911,334,976/472,242,707.25
  6. Step 6: Final answer
    x = 359,559,595.75

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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.