Home / 369,658,889.40-554,488,334.10-97,057,212.60

Finding the Fourth Proportional to 369,658,889.40, 554,488,334.10 and 97,057,212.60

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Solution

The fourth proportional to 369,658,889.40, 554,488,334.10 and 97,057,212.60 is: 145,585,818.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,658,889.40 : 554,488,334.10 = 97,057,212.60 : x
  2. Step 2: Convert to fraction form
    369,658,889.40/554,488,334.10 = 97,057,212.60/x
  3. Step 3: Cross multiply
    369,658,889.40x = 554,488,334.10 × 97,057,212.60
  4. Step 4: Simplify right side
    369,658,889.40x = 53,817,092,126,963,528
  5. Step 5: Solve for x
    x = 53,817,092,126,963,528/369,658,889.40
  6. Step 6: Final answer
    x = 145,585,818.90

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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.