Home / 254,984,737.20-382,634,569.80-101,614,801.20

Finding the Fourth Proportional to 254,984,737.20, 382,634,569.80 and 101,614,801.20

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Solution

The fourth proportional to 254,984,737.20, 382,634,569.80 and 101,614,801.20 is: 152,484,953.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,984,737.20 : 382,634,569.80 = 101,614,801.20 : x
  2. Step 2: Convert to fraction form
    254,984,737.20/382,634,569.80 = 101,614,801.20/x
  3. Step 3: Cross multiply
    254,984,737.20x = 382,634,569.80 × 101,614,801.20
  4. Step 4: Simplify right side
    254,984,737.20x = 38,881,335,742,474,528
  5. Step 5: Solve for x
    x = 38,881,335,742,474,528/254,984,737.20
  6. Step 6: Final answer
    x = 152,484,953.29

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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.