Home / 343,913,051.62-474,587,543.65-210,174,712.23

Finding the Fourth Proportional to 343,913,051.62, 474,587,543.65 and 210,174,712.23

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Solution

The fourth proportional to 343,913,051.62, 474,587,543.65 and 210,174,712.23 is: 290,033,483.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,913,051.62 : 474,587,543.65 = 210,174,712.23 : x
  2. Step 2: Convert to fraction form
    343,913,051.62/474,587,543.65 = 210,174,712.23/x
  3. Step 3: Cross multiply
    343,913,051.62x = 474,587,543.65 × 210,174,712.23
  4. Step 4: Simplify right side
    343,913,051.62x = 99,746,300,416,819,200
  5. Step 5: Solve for x
    x = 99,746,300,416,819,200/343,913,051.62
  6. Step 6: Final answer
    x = 290,033,483.60

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.