Home / 144,390,946.23-216,607,004.73-47,354,248.71

Finding the Fourth Proportional to 144,390,946.23, 216,607,004.73 and 47,354,248.71

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Solution

The fourth proportional to 144,390,946.23, 216,607,004.73 and 47,354,248.71 is: 71,038,124.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,390,946.23 : 216,607,004.73 = 47,354,248.71 : x
  2. Step 2: Convert to fraction form
    144,390,946.23/216,607,004.73 = 47,354,248.71/x
  3. Step 3: Cross multiply
    144,390,946.23x = 216,607,004.73 × 47,354,248.71
  4. Step 4: Simplify right side
    144,390,946.23x = 10,257,261,974,312,566
  5. Step 5: Solve for x
    x = 10,257,261,974,312,566/144,390,946.23
  6. Step 6: Final answer
    x = 71,038,124.22

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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.