Home / 163,387,358.80-245,081,038.20-59,756,363.80

Finding the Fourth Proportional to 163,387,358.80, 245,081,038.20 and 59,756,363.80

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Solution

The fourth proportional to 163,387,358.80, 245,081,038.20 and 59,756,363.80 is: 89,634,545.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,387,358.80 : 245,081,038.20 = 59,756,363.80 : x
  2. Step 2: Convert to fraction form
    163,387,358.80/245,081,038.20 = 59,756,363.80/x
  3. Step 3: Cross multiply
    163,387,358.80x = 245,081,038.20 × 59,756,363.80
  4. Step 4: Simplify right side
    163,387,358.80x = 14,645,151,679,160,896
  5. Step 5: Solve for x
    x = 14,645,151,679,160,896/163,387,358.80
  6. Step 6: Final answer
    x = 89,634,545.70

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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.