Home / 249,887,300,312.75-374,712,791,143.53-96,803,890,444.95

Finding the Fourth Proportional to 249,887,300,312.75, 374,712,791,143.53 and 96,803,890,444.95

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Solution

The fourth proportional to 249,887,300,312.75, 374,712,791,143.53 and 96,803,890,444.95 is: 145,160,061,903.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,887,300,312.75 : 374,712,791,143.53 = 96,803,890,444.95 : x
  2. Step 2: Convert to fraction form
    249,887,300,312.75/374,712,791,143.53 = 96,803,890,444.95/x
  3. Step 3: Cross multiply
    249,887,300,312.75x = 374,712,791,143.53 × 96,803,890,444.95
  4. Step 4: Simplify right side
    249,887,300,312.75x = 36,273,655,982,179,710,140,416
  5. Step 5: Solve for x
    x = 36,273,655,982,179,710,140,416/249,887,300,312.75
  6. Step 6: Final answer
    x = 145,160,061,903.03

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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.