Home / 531,637,367.40-797,456,051.10-459,973,751.40

Finding the Fourth Proportional to 531,637,367.40, 797,456,051.10 and 459,973,751.40

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Solution

The fourth proportional to 531,637,367.40, 797,456,051.10 and 459,973,751.40 is: 689,960,627.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,637,367.40 : 797,456,051.10 = 459,973,751.40 : x
  2. Step 2: Convert to fraction form
    531,637,367.40/797,456,051.10 = 459,973,751.40/x
  3. Step 3: Cross multiply
    531,637,367.40x = 797,456,051.10 × 459,973,751.40
  4. Step 4: Simplify right side
    531,637,367.40x = 366,808,851,401,097,088
  5. Step 5: Solve for x
    x = 366,808,851,401,097,088/531,637,367.40
  6. Step 6: Final answer
    x = 689,960,627.10

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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.