Home / 517,749,510.26-776,624,271.86-124,276,335.74

Finding the Fourth Proportional to 517,749,510.26, 776,624,271.86 and 124,276,335.74

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Solution

The fourth proportional to 517,749,510.26, 776,624,271.86 and 124,276,335.74 is: 186,414,505.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,749,510.26 : 776,624,271.86 = 124,276,335.74 : x
  2. Step 2: Convert to fraction form
    517,749,510.26/776,624,271.86 = 124,276,335.74/x
  3. Step 3: Cross multiply
    517,749,510.26x = 776,624,271.86 × 124,276,335.74
  4. Step 4: Simplify right side
    517,749,510.26x = 96,516,018,753,506,384
  5. Step 5: Solve for x
    x = 96,516,018,753,506,384/517,749,510.26
  6. Step 6: Final answer
    x = 186,414,505.16

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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.