Home / 163,880,106.40-245,788,666.80-48,868,400.80

Finding the Fourth Proportional to 163,880,106.40, 245,788,666.80 and 48,868,400.80

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Solution

The fourth proportional to 163,880,106.40, 245,788,666.80 and 48,868,400.80 is: 73,293,210.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,880,106.40 : 245,788,666.80 = 48,868,400.80 : x
  2. Step 2: Convert to fraction form
    163,880,106.40/245,788,666.80 = 48,868,400.80/x
  3. Step 3: Cross multiply
    163,880,106.40x = 245,788,666.80 × 48,868,400.80
  4. Step 4: Simplify right side
    163,880,106.40x = 12,011,299,081,280,054
  5. Step 5: Solve for x
    x = 12,011,299,081,280,054/163,880,106.40
  6. Step 6: Final answer
    x = 73,293,210.17

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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.