Home / 334,607,411.20-501,911,116.80-119,203,686.40

Finding the Fourth Proportional to 334,607,411.20, 501,911,116.80 and 119,203,686.40

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Solution

The fourth proportional to 334,607,411.20, 501,911,116.80 and 119,203,686.40 is: 178,805,529.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,607,411.20 : 501,911,116.80 = 119,203,686.40 : x
  2. Step 2: Convert to fraction form
    334,607,411.20/501,911,116.80 = 119,203,686.40/x
  3. Step 3: Cross multiply
    334,607,411.20x = 501,911,116.80 × 119,203,686.40
  4. Step 4: Simplify right side
    334,607,411.20x = 59,829,655,367,700,976
  5. Step 5: Solve for x
    x = 59,829,655,367,700,976/334,607,411.20
  6. Step 6: Final answer
    x = 178,805,529.60

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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.