Home / 268,572,566,045.03-370,662,641,545.20-152,857,461,646.71

Finding the Fourth Proportional to 268,572,566,045.03, 370,662,641,545.20 and 152,857,461,646.71

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Solution

The fourth proportional to 268,572,566,045.03, 370,662,641,545.20 and 152,857,461,646.71 is: 210,961,794,602.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,572,566,045.03 : 370,662,641,545.20 = 152,857,461,646.71 : x
  2. Step 2: Convert to fraction form
    268,572,566,045.03/370,662,641,545.20 = 152,857,461,646.71/x
  3. Step 3: Cross multiply
    268,572,566,045.03x = 370,662,641,545.20 × 152,857,461,646.71
  4. Step 4: Simplify right side
    268,572,566,045.03x = 56,658,550,513,863,627,898,880
  5. Step 5: Solve for x
    x = 56,658,550,513,863,627,898,880/268,572,566,045.03
  6. Step 6: Final answer
    x = 210,961,794,602.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.