Home / 163,587,955.20-245,259,898.20-98,878,124.40

Finding the Fourth Proportional to 163,587,955.20, 245,259,898.20 and 98,878,124.40

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Solution

The fourth proportional to 163,587,955.20, 245,259,898.20 and 98,878,124.40 is: 148,243,424.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,587,955.20 : 245,259,898.20 = 98,878,124.40 : x
  2. Step 2: Convert to fraction form
    163,587,955.20/245,259,898.20 = 98,878,124.40/x
  3. Step 3: Cross multiply
    163,587,955.20x = 245,259,898.20 × 98,878,124.40
  4. Step 4: Simplify right side
    163,587,955.20x = 24,250,838,724,550,936
  5. Step 5: Solve for x
    x = 24,250,838,724,550,936/163,587,955.20
  6. Step 6: Final answer
    x = 148,243,424.74

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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.